Finite Math with College Algebra

slope intercept form
y=mx=b
slope formula
change in y over change in x
regression
STAT, EDIT, L1, L2, STAT, CALC, LinReg (ax+b), calculate, E
a=slope
b=Y-intercept
composite functions
plug the x value into the equation and solve
composite functions: substitution
plug the other function in for x
transformations y=a(x-h)^2+k
a=if negative, refection over the x-axis
h=horizontal shift
k=vertical shift
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domain
all possible x-values
range
all possible y-values