Term

Definition
The middle number in a set of ordered numbers 


Term

Definition
Things that are multiplied together (i.e. In the term 4yz, 4, y, and z are the three factors of the term) 


Term
T/F: Division by 0 is okay. 

Definition


Term
When subtracting 2 numbers that have the same sign, the answer will be positive always/never/sometimes. 

Definition
Sometimes (i.e. 32=+1 but 3(2)=1 


Term
T/F: The following terms are NOT like terms. 3xyz, 2.5yzx 

Definition
False, they have the same variables 


Term

Definition


Term

Definition
The sum of all sides (i.e. the distance around an object or shape) 


Term

Definition
How much space there is on a surface (i.e. how much space on a wall or on a table) 


Term

Definition
The average of a set of numbers. 


Term

Definition
Add up all numbers in the problem and divide by how many you added together 


Term

Definition
Put the numbers in order and if there's an odd number of numbers, the middle number is the median. Otherwise, take the two numbers that are in the middle and find their mean. 


Term

Definition
Terms that have the EXACT same collection of variables 


Term

Definition
Least Common Denominator (the LCM of the denominators) 


Term

Definition


Term

Definition
The number that is multiplied by a variable (i.e. 3 is the coefficient of 3x) 


Term

Definition
The result of flipping a fraction (i.e. the reciprocal of 2/3 is 3/2) 


Term

Definition
A collections of numbers and/or variables that are multiplied together (i.e. 3x + 4yz, 3x and 4yz are separate terms) 


Term

Definition
A single term (i.e., 3x, 4y, 8qw) 


Term

Definition
Two terms (i.e. 4x+7y, 9h+6R) 


Term

Definition
Three terms (i.e. 3D5J+4, 2x+3y+6L) 


Term
T/F: 0 divided by anything is 0. 

Definition


Term
When dividing by a fraction you must ________. 

Definition
First flip the second fraction (get its reciprocal) and then change the division to multiplication. 


Term

Definition
PEMDAS Parentheses Exponents Multiplications & Divisions Additions & Subtractions 


Term
In simplifying an expression, you always do it from ______ to ______. 

Definition


Term

Definition
Something WITHOUT an equal sign 


Term

Definition
Something WITH an equal sign 


Term
When multiplying 2 numbers that have the same sign (both positive OR both negative) the answer will be _______. 

Definition


Term
When multiplying 2 numbers that have different signs (one positive and one negative) the answer will be _______. 

Definition


Term
When dividing 2 numbers that have the same sign (both positive OR both negative) the answer will be _______. 

Definition


Term
When dividing 2 numbers that have different signs (one positive and one negative) the answer will be _______. 

Definition


Term
When adding 2 numbers that have the same sign, the answer will be positive always/never/sometimes. 

Definition
Sometimes (i.e.3+6=+9 but 3+(6)=9) 


Term

Definition


Term

Definition


Term
T/F: The square root of 16 has no real number solution 

Definition
True, negative numbers do not have real number square roots 


Term
How many terms are in the expression? 2x+3y4xyz 

Definition
3, Remember that addition and subtraction separate terms. 


Term

Definition


Term

Definition


Term
Before you cancel a factor out of the top and the bottom of an algebraic expression, you must first be able to _________. 

Definition
FACTOR out of the top and the bottom whatever it is you wish to cancel. 


Term
When dividing by a fraction you must _________ the ________ fraction. 

Definition
Flip (get the reciprocal), Second 


Term
The only time you can cancel a factor between a pair of fractions is when the two fractions are being ___________. 

Definition


Term
DEGREE OF A TERM (Monomial) 

Definition
The sum of the exponents on the variables (i.e. 4xyz has degree 3, 15xQ^5 has degree 6) 


Term

Definition
Find the degree of each term and whichever one is the biggest is the degree of the entire polynomial. 


Term
When you add or subtract, you must have _________. 

Definition


Term
When you add or subtract fractions, you must have ___________. 

Definition
Common denominators AND like terms 


Term
T/F: The sign in front of a number (just to the left of it) stays with that number. 

Definition


Term

Definition
A number that can only be divided by 1 and itself. 


Term

Definition
A number that can be divided by at least 1 other integer besides 1 and itself 


Term

Definition
A number in the following set: ...,3,2,1,0,1,2,3,... 


Term

Definition


Term

Definition
The largest integer that divides into both numbers (i.e. The GCF of 16 and 24 is 8) 


Term

Definition
The smallest integer that both numbers divide into (i.e. The LCM of 6 and 16 is 32) 


Term

Definition
How much room there is inside of something (i.e. inside a box or a freezer) 


Term
When plugging a number into an expression, it's a good idea to put ________ around the number. 

Definition


Term

Definition
An expression whose highest power of x is 1 


Term
"Twenty less than a number" translates into___________. 

Definition
x20 (NOTE: The answer is NOT 20x) 


Term

Definition
Angles that add up to 90 degrees 


Term

Definition
Angles that add up to 180 degrees 


Term
The angles of a triangle always add up to _______. 

Definition


Term
When doing operations on mixed numbers it is a good idea to first _________. 

Definition
Convert all mixed numbers to improper fractions 


Term
T/F: When evaluating the square root of a fraction you MUST first rewrite the problem as the square root of the numerator divided by the square root of the denominator. 

Definition
False, you can do that but you don't have to 


Term

Definition
Where the xaxis and yaxis intersect 


Term
The coordinates of the origin are _____. 

Definition


Term

Definition
A rule wherein xvalues are NOT repeated (used more than once) 


Term

Definition
All the numbers that when plugged into a function for x, yield an answer 


Term

Definition
All the yvalues that a function uses 


Term

Definition
Where the graph of a function intersects (touches) the xaxis. 


Term
To find the xintercept of a function you must _________. 

Definition


Term

Definition
Where the graph of a function intersects (touches) the yaxis. 


Term
To find the yintercept of a function you must _________. 

Definition


Term
Why do I set x=0 to find the yintercept of a function? 

Definition
Because yintercepts are on the yaxis and every point on the yaxis has an xcoordinate = 0 


Term
Why do I set y=0 to find the xintercepts of a function? 

Definition
Because xintercepts are on the xaxis and every point on the xaxis has a ycoordinate = 0 


Term

Definition
Angle that is less than 90 degrees 


Term

Definition
Angle that is more than 90 degrees 


Term

Definition
A 90 degree angle (i.e. like the angle formed where the wall and the floor meet) 


Term

Definition


Term

Definition
A straight, onedimensional figure extending forever in BOTH directions 


Term

Definition
A straight, onedimensional figure extending forever in one direction from a single point; in other words, half a line 


Term

Definition
A flat, twodimensional surface extending forever in all dimensions (kind of like a superhuge piece of paper that goes on forever) 


Term

Definition


Term

Definition
Angles that have the same measure (are equal) 


Term

Definition
Lines that meet at a right angle (like the crossbeams of a standard kite) 


Term

Definition
A triangle with ONE right angle 


Term

Definition
A triangle with THREE acute angles 


Term

Definition
A triangle with ONE obtuse angle 


Term

Definition
A triangle with all sides equal and all angles equal (in this case the angles will all be 60 degrees) 


Term
On the coordinate plane, the first quadrant is found in the ________corner. 

Definition


Term
On the coordinate plane, the second quadrant is found in the ________corner. 

Definition


Term
On the coordinate plane, the third quadrant is found in the ________corner. 

Definition


Term
On the coordinate plane, the fourth quadrant is found in the ________corner. 

Definition


Term
When converting a fraction to a decimal, divide the _______ by the ________. 

Definition


Term
To compare fractions to see which one is bigger you can either _______ or _______. 

Definition
Get common denominators, Convert both fractions to decimals 


Term
To change a percent to a decimal, you must move the decimal point ______. 

Definition


Term
To change a decimal to a percent, you must move the decimal point ______. 

Definition


Term
To enter a function into the calculator you must press the button labeled _____. 

Definition


Term
(3,0) is a ___intercept. 

Definition


Term
(7,0) is a ___intercept 

Definition


Term

Definition


Term
(0,8) is a ___intercept 

Definition


Term
For a linear equation, when Y is by itself, we say that the equation is in __________ form. 

Definition


Term
For a linear equation, when Y is by itself, we say that the equation is in __________ form. 

Definition


Term
In a linear equation, when Y is by itself, the slope is ALWAYS the number _________ by x. 

Definition


Term
In a linear equation, when Y is by itself, the Yintercept is ALWAYS the number _________ to x. 

Definition


Term
A handy way to remember slope is _______ over _______. 

Definition


Term
When we say "slope is rise over run" the 'rise' means the difference in the __________ from one point to another. 

Definition


Term
When we say "slope is rise over run" the 'run' means the difference in the __________ from one point to another. 

Definition


Term
T/F: In the expression 79, the two negatives can both be changed to positives. 

Definition
False, in order to be able to change them both to positives, they have to be right next to each other. 


Term
T/F: In the expression (9), the two negatives can both be changed to positives. 

Definition


Term
T/F: If a fraction is negative, it doesn't matter if the negative is applied to the NUMERATOR or the DENOMINATOR or in front of the fraction. 

Definition


Term

Definition
What you plug into a function for x 


Term

Definition
The result after you plug in a number for x into a function 


Term

Definition
The horizontal axis of a graph 


Term

Definition
The vertical axis of a graph 


Term
T/F: Addition is commutative 

Definition


Term
T/F: Subtraction is commutative 

Definition
False (i.e. 23 does not equal 32) 


Term
T/F: Multiplication is commutative 

Definition


Term
T/F: Division is commutative 

Definition
False (i.e. 2/3 does not equal 3/2) 


Term
If a variable does not appear to be multiplied by a number, then its coefficient is ____. 

Definition


Term
When multiplying 2 things together, you may add their exponents only when _________. 

Definition
The bases of the exponents are the same (i.e. x^2*x^3=x^5) 


Term
The only time you ever multiply 2 exponents by each other is when ______. 

Definition
One exponent is raised to the power of another (i.e. (x^2)^3=x^6) 


Term
Cubic inches are used for measuring ________. 

Definition


Term
Cubic feet are used for measuring ________. 

Definition


Term
Cubic meters are used for measuring ________. 

Definition


Term
Square inches are used for measuring ________. 

Definition


Term
Square feet are used for measuring ________. 

Definition


Term
Square meters are used for measuring ________. 

Definition


Term

Definition


Term
Another way to write 4<=x<9 is____. 

Definition


Term
Another way to write x>8 is ______. 

Definition


Term
If the equation for renting a jackhammer is y=35x+50, the 50 probably means ________. 

Definition
The initial rental fee (up front). 


Term
If the equation for renting a jackhammer is y=35x+50, the 35 probably means ________. 

Definition


Term
If an equation begins as: 3x11=7 and changes to become: 3x=18, what happened? 

Definition
Eleven was added to both sides 


Term
After solving an equation for the given variable, a way to check your work is to ____________. 

Definition
Plug your solution into the ORIGINAL problem for the variable and make sure both sides of the equation are equal. 


Term
If you have a function f(x)=3x7, then f(5) means _______. 

Definition
The yvalue that is paired up with the xvalue, 5. 


Term
If you have a function g(x)=86x, then g(3) means _______. 

Definition
The yvalue that is paired up with the xvalue, 3. 


Term
On the TI calculator, to access the graph press _______. 

Definition


Term
On the TI calculator, to access the table press _______. 

Definition


Term
On the TI calculator, to access the table setup screen, press _______. 

Definition


Term
On the Table Setup screen on the TI calculator, the first number tells you _______. 

Definition
What will be the first xvalue displayed on your Table 


Term
On the Table Setup screen on the TI calculator, the second number tells you _______. 

Definition
What your xvalues will increase by on the Table 


Term
The best way to solve 3x8=4 is to first move the ____ to the other side of the equation then move the _____. 

Definition


Term
When you see the phrase "in terms of", the variable that comes directly before the phrase is the ________ variable. 

Definition


Term
When you see the phrase "in terms of", the variable that comes directly after the phrase is the ________ variable. 

Definition


Term
To solve the equation: PV=nRT for the variable R, you would need to ________ both sides of the equation by _____. 

Definition


Term
To solve the equation: A=3r^2 for the variable r, you would need to ________ both sides of the equation by _____ and then ______ of both sides. 

Definition
Divide, 3, take the square root 


Term
If a relation passes the Vertical Line Test, ________. 

Definition


Term
If a relation doesn't pass the Vertical Line Test, ________. 

Definition


Term
If a relation uses a value for x more than once, ________. 

Definition


Term
If a relation uses a value for y more than once, it ____ a function. 

Definition
May or may not be a function (how often the yvalues get uses has no bearing on whether or not it is a functiononly if you use an xvalue more than once) 


Term
T/F: The relation (1,6),(2,6),(3,6),(4,6) is a function. 

Definition


Term
T/F: The relation (6,1),(6,2),(6,3),(6,4) is a function. 

Definition


Term
Like a book, graphs are read from _____ to _____. 

Definition


Term
If the graph of a line goes down, from left to right, it has a ____ slope. 

Definition


Term
If the graph of a line goes up, from left to right, it has a ____ slope. 

Definition


Term
If the graph of a line is flat (horizontal), from left to right, it has a ____ slope. 

Definition


Term
Xintercepts of functions are found by setting ____ equal to _____ and then solving. 

Definition


Term
Yintercepts of functions are found by setting ____ equal to _____ and then solving. 

Definition


Term
When the equation of a line is in slopeintercept form, the number multiplied by X is the ____. 

Definition


Term
When the equation of a line is in slopeintercept form, the number added to X is the ____. 

Definition


Term
Slope is represented by the variable ____. 

Definition


Term
Yintercepts are represented by the variable ___. 

Definition


Term
When the equation of a line is in slopeintercept form, _______. 

Definition


Term
The slope of the equation y=3x9 is ____. 

Definition


Term
The yintercept of the equation y=3x9 is ____. 

Definition


Term
The slope of the equation y=39x is ____. 

Definition


Term
The yintercept of the equation y=39x is ____. 

Definition


Term
Two lines are parallel if their slopes are _____ AND if their yintercepts are _____. 

Definition


Term
Two lines are perpendicular if their slopes _____. 

Definition


Term
If the yintercept of a line is 4 and the slope of the line is 6, the equation of the line is _____. 

Definition


Term
For the equation y=4x+10, the slope can be written as a fraction. In that case it would be _____. 

Definition


Term
A 'proportion' is ________. 

Definition
A single fraction equal to a single fraction (i.e. 3/x = 2/5) 


Term
There are _____ centimeters in a meter. 

Definition


Term
There are _____ meters in a kilometer. 

Definition


Term
There are _____ millimeters in a centimeter. 

Definition


Term
There are about _____ centimeters in an inch. 

Definition


Term
T/F: Similar triangles have angles that are the same size. 

Definition


Term
T/F: Similar triangles have sides that are the same lengths. 

Definition
False, (rather they are proportional to each other) 

