Use the limit definition to find the derivative of the function. f(x) = x² + 5x – 5 - f(x + h) – f (x) -

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 99E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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Use the limit definition to find the derivative of the function.
f(x) = x² + 5x
f(x + h) – f(x)
First, find
h
Preview
Next, simplify the numerator.
Preview
Divide out the h.
Preview
So now, find the limit
f(x + h) – f(x)
lim
Preview
h→0
h
Transcribed Image Text:Use the limit definition to find the derivative of the function. f(x) = x² + 5x f(x + h) – f(x) First, find h Preview Next, simplify the numerator. Preview Divide out the h. Preview So now, find the limit f(x + h) – f(x) lim Preview h→0 h
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