1. Which function represents composite function y = fog(x), where f(x) = 2x - 5 and g(x) = x² +1? b. y = 2x² - 3 d. y = 4x² 20x + 26 a. C. y = 2x² + 3 y = (2x - 5)(x² + 1)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Pls help ASAP on both pls I BEG

1.
2.
Which function represents composite function y = f ° g(x), where f(x) = 2x - 5 and g(x) = x² +1?
b. y = 2x² - 3
d. y = 4x²
= 4x² - 20x + 26
a.
C.
y = 2x² + 3
y = (2x - 5)(x² + 1)
Ifu(x) = x + 3 and v(x) = x² — 9. For which value(s) of x is y
-
=
x = 3
b. x = 9
a.
C.
u(x)
v(x)
x = -3
undefined?
d. x=3&x = -3
Transcribed Image Text:1. 2. Which function represents composite function y = f ° g(x), where f(x) = 2x - 5 and g(x) = x² +1? b. y = 2x² - 3 d. y = 4x² = 4x² - 20x + 26 a. C. y = 2x² + 3 y = (2x - 5)(x² + 1) Ifu(x) = x + 3 and v(x) = x² — 9. For which value(s) of x is y - = x = 3 b. x = 9 a. C. u(x) v(x) x = -3 undefined? d. x=3&x = -3
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