Asked by Donald Blake

Find two different sets of parametric equations for each rectangular equation:
1.y=x^2+10
2.x+y^2=4
3.x^2+4y^2-16=0

Answers

Answered by oobleck
#1. x = t^2+10, y = t
#2. y = 2-t, x = 4t-t^2
#3. This is the same as
x^2/16 + y^2/4 = 1
so
x = 4cos(t), y = 2sin(t)

See what you can do for the 2nd possibilities
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