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18-
Eliminate the parameter.

x = t + 4, y = t2

Answer Choices:
A) y = square root of x + x + 4
B) y = square root of quantity x minus four
C) y = x2 + 16
D) y = x2 - 8x + 16

Respuesta :

[tex]\bf \begin{cases} x=t+4\implies x-4=\boxed{t}\\ y=t^2\\ -----------\\ y=\left( \boxed{x-4} \right)^2 \end{cases} \\\\\\ y=x^2-8x+16[/tex]

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