Question

If y(x)=-4x - 5 and x(t)=t^2+ 2t , find y(x(t)).

Answer 1

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Answer:

y(x(t)) = -4t^2 -8t -5

Explanation:

Fill in the argument value and simplify.

y(x(t)) = y(t^2 +2t) = -4(t^2 +2t) -5

y(x(t)) = -4t^2 -8t -5