Algebra 2 Unit 7 Lesson 8
2) Find the inverse. y=x'1/2-2
(x+2)'2
5) Name the coordinates of the points on the inverse corresponding to the following points: (-1,0) (0,1)
A C
4) Name the coordinates of the points on the inverse corresponding to the following points: (0,0) (1,1) (4,2)
C A E
6) Matching. Does it appear that the two graphs are inverses? ________ Why or why not? ______
D C
7) Matching. Does it appear that the two graphs are inverses? _______ Why or why not? ________
D F
9) Subtract the matrices:
[ -1 -2 -4 2] [ 1 -1 0 -1]
11) Are the graphs inverses of each other? _______ Why or why not? _______
a f
8) Choose the best answer. If f(x)=x'2-2x and g(x)=2x-1 , find g(f(x))
g(f(x))= 2x'2-4x-1
3) Find the inverse. y=(x-3)'1/2
x'2+3
10) Find the x-intercepts of the parabola. y=x'2+x-20
x= 4, x= -5
1) Find the inverse. y=x'1/2
y=x'2