Question

Given: B = {(4, 2), (4, -2), (16, 4), . . . } Write a rule for B.

A.) y = x²
B.) y² = x
C.) y = 2x

Answer 1

B) y² = x

In the first term
x=4, y=2

y²=x
2²=x=4

In the third term
x=16, y=4

y²=x
4²=x=16