1. Let f and g be two differentiable functions. Use the information in the table to answer the questions that follow. Values of f, g and their derivatives f (x) f' (x) g (x) g (x) 1 -1 2 1 |-1 2 4 |6 17 |1 8 a. If h (x) = f (x) · g (x), find h'(1) b. If k (x) f(x) find k' (2) . g(x) (NOTE: h and k are different functions!)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 17CT
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Be sure to show all work and simplify your answers completely
1. Let f and g be two differentiable functions. Use the information in the table to answer the questions that follow.
Values of f, g and their derivatives
f (x)
f' (x)
9 (x)
g (2)
1
|-1
5
1
|-1
2
4
6
|2
7
3
1
8.
a. If h (x) = f (x) · g (x), find h'(1)
f(x)
,find k' (2) .
9(x)
b. If k (x)
(NOTE: h and k are different functions!)
4t
2. Find an equation of the tangent line to the curve y =
at the point (3, 3).
t+1
3. If f is a differentiable function, find an expression for the derivative of:
2f(x)
y =
2.
Transcribed Image Text:Be sure to show all work and simplify your answers completely 1. Let f and g be two differentiable functions. Use the information in the table to answer the questions that follow. Values of f, g and their derivatives f (x) f' (x) 9 (x) g (2) 1 |-1 5 1 |-1 2 4 6 |2 7 3 1 8. a. If h (x) = f (x) · g (x), find h'(1) f(x) ,find k' (2) . 9(x) b. If k (x) (NOTE: h and k are different functions!) 4t 2. Find an equation of the tangent line to the curve y = at the point (3, 3). t+1 3. If f is a differentiable function, find an expression for the derivative of: 2f(x) y = 2.
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