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26 terms

Algebra 2 Midterm Review

STUDY
PLAY
standard form of a linear equation
Ax+By=C
slope intercept form of a linear equation
y=mx+b
point slope form of a linear equation
y-y₁=m(x-x₁)
direct variation equation
y=ax
any set of ordered pairs
Relation
set of ordered pairs for which each input value has exactly one output value
function
set of input values
Domain
set of output values
Range
slope of a horizontal line
0
slope of a vertical line
undefined
parent function for the family of all absolute value functions
y = | x |
parent function of linear functions
y=x
two perpendicular lines have _____ slopes
opposite reciprocal
two parallel lines have ___ slopes
same
slope of a line
rise over run
rectangular array of numbers arranged in rows and columns
matrix
graph of a quadratic function
parabola
y=a(x-h)²+k
vertex form
y=a(x-p)(x-q)
intercept form
y=ax²+bx+c
standard form
the maximum or minimum value of a quadratic function
y-coordinate of the vertex
x-value that makes the function equal to zero
zeroes
in the expression √43, 43 is the...
radicand
√-1
i
-1
b²-4ac
discriminant