A. Find the indicated function values. 1. f(x) = x2 – x + 3 a. f(0) b. f(2) c. f(-4)

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
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Chapter6: Factoring
Section6.5: Polynomial Equations
Problem 6.100TI: For the function f(x)=x28x+3 , (a) find x when f(x)=4 (b) Find two points that lie on the graph of...
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A. Find the indicated function values.
1. f(x) = x2 – x + 3
a. f(0) b. f(2) c. f(-4) d. f(-2x)
2. f(x) = 7x2 + 4x -1
3. f(x) = 7x3 – 5
a. f(-1/3) b. f(5) c. f(7x2
)
B. Given f(x) = 2x2 – 3x + 4 and g(x) = 4x – 3, find
4. g[f(x)]
5. (g ◦ f)(1)
6. (f ◦ g)(2)
7. (f ◦ g)(-1)
C. For each of the following transcendental functions, find
a. h(0) b. h(8
&
) c. h(√x)
8. h(x) = sin 2x
9. h(x) = 2x
10. h(x) = cos x2

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