. Let f be the function given by if x is an even integer f(x) = { -- 1 if x is an odd integer %3D 0 otherwise. What is the period of f ? (A) (B) 1 2. D) 3 E) The function is not neriodi -/- 1/2 49. If f and g are functions and f(2x) = 3x² for all x, which of the following is equivalent to f(8(x))? 3(8(x))² (A) 4 3(8(x))² (B) (C) 3(g(x))² (D) 6(g(x))² (E) 12(g(x))²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 80E
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Question
. Let f be the function given by
if x is an even integer
f(x) = { --
1
if x is an odd integer
%3D
0 otherwise.
What is the period of f ?
(A)
(B) 1
2.
D) 3
E) The function is not neriodi
-/-
1/2
Transcribed Image Text:. Let f be the function given by if x is an even integer f(x) = { -- 1 if x is an odd integer %3D 0 otherwise. What is the period of f ? (A) (B) 1 2. D) 3 E) The function is not neriodi -/- 1/2
49. If f and g are functions and f(2x) = 3x² for all
x, which of the following is equivalent to
f(8(x))?
3(8(x))²
(A)
4
3(8(x))²
(B)
(C) 3(g(x))²
(D) 6(g(x))²
(E) 12(g(x))²
Transcribed Image Text:49. If f and g are functions and f(2x) = 3x² for all x, which of the following is equivalent to f(8(x))? 3(8(x))² (A) 4 3(8(x))² (B) (C) 3(g(x))² (D) 6(g(x))² (E) 12(g(x))²
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