Algebra and Functions

Question 1

Review what makes a function a function

Question 2

Review how to find the inverses of functions

Question 3

a(bx +/- h) +/- k
what does a -x cause?
what does a -a cause?
vertical stretch and compression?
horizontal stretch and compression?

Answer 3

+h = left
-h = right
-k = down
+k = up

reflection over y axis
reflection over x-axis
vs = a>1 vc = 0 < a < 1
hs = 0 < b < 1 hc = b > 1

Question 4

Review completing the square and inequalities and how to graph them

Question 5

Review system of equations

Question 6

Review limits