3. Find (f + g)(x) f(x) = 2x² - 2x + 7 g(x) = 4x² - 2x + 9 2 g)(x) 15. Find (f f(x) = |x² + 4/ g(x) = 4 - x 0 14. Find (f g)(x) f(x) = - 2x + 7 g(x) = x + 2 ● 16. Find the inverse function of f. f(x) =: = x + 2 f-¹(x)=√x-2
3. Find (f + g)(x) f(x) = 2x² - 2x + 7 g(x) = 4x² - 2x + 9 2 g)(x) 15. Find (f f(x) = |x² + 4/ g(x) = 4 - x 0 14. Find (f g)(x) f(x) = - 2x + 7 g(x) = x + 2 ● 16. Find the inverse function of f. f(x) =: = x + 2 f-¹(x)=√x-2
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
Problem 4ST
Related questions
Question
Transcribed Image Text:3. Find (f + g)(x)
f(x) = 2x² 2
g(x) = 4x²
2
1
O
1
2x + 7
2x + 9
2
15. Find (f g)(x)
f(x) = |x² + 4|
g(x) = 4 - x
14. Find (f
g)(x)
f(x) = - 2x + 7
g(x) = x + 2
19
16. Find the inverse function of f.
f(x) = x³ + 2
f(x)=√x-2
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