10
8
6
4
2
0
−2
−4
−6
−8
−10
x
y
−8
−4
0
2
4
6
8
10
Trace at:
x=
y=7
y=x2−6x+7

What are the solutions to the equation x2−6x+7=0? (Use the rule √ab=√a√b to simplify your answer whenever possible.)

x=±√

Hint:

The correct answer is:

x=3±√2

0 correct, 0 incorrect

Review lesson