Question

Question 1
Convert from parametric to rectangular:
x=t+4, y = t^2

Answer 1

y = x^2 +8x +16

Explanation:

t can be written in terms of x, then substituted into the equation for y.

x = t -4

x + 4 = t

y = t^2 = (x +4)^2

y = x^2 +8x +16