2. If f(x) = x - 2 and g(x) = x² + 2x, what is the composition g(f(x))? A) x? - 2x B) x - 4x C) x? - 2x + 4 D) x2 - 2x + 2 E) x2 - 2x - 4 igied er Jorl
2. If f(x) = x - 2 and g(x) = x² + 2x, what is the composition g(f(x))? A) x? - 2x B) x - 4x C) x? - 2x + 4 D) x2 - 2x + 2 E) x2 - 2x - 4 igied er Jorl
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:difference of squares x? - a? = (x - a)(x + a)
difference of cubes
sum of cubes x + a = (x + a)(x² - ax + a?)
x³ - a = (x - a)(x² + ax + a²)
Assume that i denotes the imaginary unit, where i? = -1., e denotes the natural constant (= 2.72)
Continuous compounding model: f(t) = Per Discontinuous compounding model: (t) = P(1+n)
-b±/6²-4ac
2a
Quadratic formula: If 0 = ax² + bx + c, then =
1 TH
2 If f(Y) - Y.2 and a(x) = x² + 2x what is the composition
ho grog of a

Transcribed Image Text:2. If f(x) = x - 2 and g(x) = x² + 2x, what is the composition
g(f(x))?
A) x? - 2x
B) x - 4x
C) x² - 2x + 4
D) x2 - 2x + 2
E) x? - 2x - 4
igied ert
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