Question

Eliminate the parameter.

x = t + 4, y = t^2

Choices:
y = square root of x + x + 4
y = square root of quantity x minus four d
y = x^2 + 16
y = x^2 - 8x + 16

Answer 1

Hello,
x=t+4==>t=x-4
y=t²=(x-4)²
==>y=t²-8x+16

Answer D