notes section 3.1 day 2 the derivative as a function example a · notes section 3.1 day 2 the...

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NOTES Section 3.1 Day 2 The Derivative as a Function

Example A: The graph of a function f is given. Use it to sketch the graph of the derivative, f’.

Remember: The derivative at each point on this graph represents So our plan will be:

f Axlr

l I Ir 4

3

y fi x

µ

t

Example B: a) If , find a formula for b) Illustrate by using a graphing device to compare the graphs of and .

b)

Example C: If , find and interpret

xxxf -= 3)( )(' xf

)(xf )(' xf

xxxf -= 3)( )('' xf

f6th Cxth ith

x3t3 h2t3x2hth3 X h

f x Mo t3xh2t3x2hyh3fx h

thing 3xh2t3x2hth3hhnYo 3xht3x2th2 I f G 3 2 1

fW z µr

flcxthl 3CLthJ l3x2t6xht3h2 I

f x Iim t6xht3hn2t3 x

NO f x _x3 xTim lexht3h2 f G 3 2 1

f G LexMO h r

Hymn 6xt3h lf

h n

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