Question
Asked Nov 5, 2019
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a. For the following function, find f'(a)
b. Determine an equation of the line tangent to the graph of f at (a,f(a) for the given value of a
7
a 4
f(x)
x+2
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a. For the following function, find f'(a) b. Determine an equation of the line tangent to the graph of f at (a,f(a) for the given value of a 7 a 4 f(x) x+2

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Expert Answer

Step 1

Consider the given function,

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7 f(x) x+2

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Step 2

a.

Differentiate the given function,

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d f(x)=7 dxx+2 (x+2") dx 1 (x+2) 7 f(x)= (x+2) .1)

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Step 3

To find f’(a) , where a=4

Substitute ...

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7 f (4) (4+2) 7 f(4) 36 Therefore, the value off (a) at a 4is 36

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Calculus

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