1 5. If f(x)=- , then f(1)f(-1) = x²+4 1 A. 15 6. B. 1 1 C. D. 25 4 If both f(x) and g(x) are even functions, then f(x)+g(x) must be A. B. C. D. an even function. an odd function. neither even or odd. unable to determined if it is even or odd.

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
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 23CLR
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PLs help ASAP. Pls show all work and steps. Pls circle the final answer also.

1
5.
If f(x)=-
, then f(1)f(-1) =
x²+4
1
A.
15
6.
B.
1
1
C.
D.
25
4
If both f(x) and g(x) are even functions, then f(x)+g(x) must be
A.
B.
C.
D.
an even function.
an odd function.
neither even or odd.
unable to determined if
it is even or odd.
Transcribed Image Text:1 5. If f(x)=- , then f(1)f(-1) = x²+4 1 A. 15 6. B. 1 1 C. D. 25 4 If both f(x) and g(x) are even functions, then f(x)+g(x) must be A. B. C. D. an even function. an odd function. neither even or odd. unable to determined if it is even or odd.
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