Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=5 x \text { at } x=3

$$

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Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=4 x \text { at } x=-8

$$

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Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=5 x^{2} \text { at } x=-1

$$

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Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=8 x^{2}

$$

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Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=-10 x^{2}

$$

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Now find the derivative of the following expressions. The answers are in Chapter 19.

$$

f(x)=20 x^{2} \text { at } x=a

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=2 x^{3} \text { at } x=-3

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=-3 x^{3}

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=x^{5}

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=2 \sqrt{x} \text { at } x=9

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=5 \sqrt{2 x} \text { at } x=8

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=\sin x \text { at } x=\frac{\pi}{3}

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=x^{2}+x

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=x^{3}+3 x+2

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=\frac{1}{x}

$$

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Now find the derivative of the following expressions. The answers are in Chapter $19 .$

$$

f(x)=a x^{2}+b x+c

$$

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