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
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