Using the definition, calculate the derivative of the function. Then find the values of the derivative...

Question

Question

math calculus

Answer 1

Answer #1

1)

we have

so,

by the definition of derivative,

at x = -9

at x = 0

at x = 9

2)

so,

by the definition of derivative,

at t = -2,

at t = 4,

at t = sqrt(6),

3)

4)

at t = -6,

Answer 2

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