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MIDTERM: ALGEBRA
N/A
14
Mathematics
10th Grade
01/22/2013
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Term
Vertex Form
 Definition
y = a(x-h)2 + k
Term
Point-Slope Form
 Definition
y-y1 = m(x-x1)
Term
y-intercept Form
 Definition
y = mx + b
Term
Axis of Symmetry
 Definition
x = -(b/2a)
Term
Quadratic Formula
 Definition
x = (b+/-√b2-4ac/2a)
Term
Standard Linear Form
 Definition
ax + by = c
Term
Standard Quadratic Form
 Definition
y = ax2 + bx + c
Term
Completing the Square Formula
 Definition
(b/2)2
Term
Complex Conjugate
 Definition
-2 - 4i and -2 + 4i
Term
Domain of a Function
 Definition
The set of permissible values of the independent variable.
Term
Range of a Function
 Definition
The set of numbers that are actually used as values of the dependent variable.
Term
Extraneous Solution
 Definition
A number which satisfies a transformed equation, but not the original equation.
Term
Slope Formula
 Definition
y2 - y1 / x2 - x1
Term
Function
 Definition
A relation for which there is exactly one value of the dependent variable for each value of the independent variable.
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