Question

The graph of y = x2 – 4 is shown.

image



What are the solutions to x2 – 4 = 0?

A.
x = -4 and x = 4

B.
x = -2 and x = 2

C.
x = 0 and x = -4

D.
x = 4 and x = 2

Answer 1

answer

d)x=4 and x=2

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