21
QuizMultiple Choice
Unit Test — Unit test
Question 21 of 25 • FL-1200380-Algebra 1-B
Which of the following is true for f(x) = 5cos(x) +1?
Answer
A
The period of the function is .
B
The function has an amplitude of 2.5.C
A zero of the function is .
D
The range of the function is the set of real numbers .