MikeylaZ545791 MikeylaZ545791

26-10-2022
Mathematics

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What is the rectangular form of the parametric equations?x(t)= t+3 ,y(t)=2t^2 −4, where t is on the interval [−3,1].

Respuesta :

CailinK144154 CailinK144154

26-10-2022

x= t + 3

Solve for t

t = x - 3

Substitute in the other equation:

y= 2 (x-3)^2 - 4

y= 2 ( x^2 - 6x + 9 ) - 4

y= 2x^2 -12x + 18 - 4

y= 2x^ - 12x + 14

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