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Find

dy/dt
at x = 1 and y = x2 + 3 if
dx/dt
= 4

I'm not sure how to set up this type of equation. Do you use the pythagorem theorem for this? Then take the derivative, and then plug in?

1 answer

y = x^2+3
dy/dt = 2x dx/dt = 2*1*4 = 8
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