Question

1. Find y". y = ( √x - 7) -3 2.At time t ≥ 0, the...

1.

Find y".

y = ( √x - 7) -3

2.At time t ≥ 0, the velocity of a body moving along the s-axis is v= t^2-7t+6 .When is the body moving backward?

3. Use implicit differentiation to find dy/dx x+y/x-y =x^2 +y^2

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