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FINAL EXAM 2011
all of the vocab
11
Marketing
7th Grade
06/02/2011

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Term
Relation
Definition
A set (group) of ordered pairs (5,0) (3,4)
Term
function
Definition
a relation that has no repeated X values
Term
Virtical Line Test
Definition
a test to check and see if a relation is a function
Term
slope
Definition
constant rate of change in a line M=y2-y1 over x2-x1
Term
Domain
Definition
x value or the answer to the lets pretend
Term
Standard Form of a Line
Definition
Ax+By=C Ax must be first A must be positive number
Term
Slope Intercept Form
Definition
y=mx+b if you areasked for the slope or y intercept solveslope for y put it in y=mx+b the form not always in standard form
Term
solve for a specified variable
Definition
get the variable alone start by circling the variable you arer solving for and then work backward to undo add/sub first and then undo mult. or division
Term
solving an equation that has 2 variables
Definition
ordered pairs(x,y) because there are two variable so there are 2 answers
Term
parallel lines
Definition
have the same slope un like perpendicular lines that are the opposite
Term
perpendicular lines
Definition
intercept at the 90 degree right angle so one possitive and one negitive slope
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