- ELEMENTARY FUNCTIONS–
Set 43 (Answers begin on page 231)
The problems in this set focus on the notions of domain
and range and the basic arithmetic of elementary
functions.
673.In the following graph off(x), for how many
values ofxdoes f(x) = 3?
a. 0
b. 1
c. 2
d. 3
e. 4674.In the following graph off(x), for how many
values ofxdoes f(x) = 0?a. 2
b. 3
c. 4
d. 5
e. 8675.In the following graph off(x), for how many
values ofxdoes f(x) = 10?a. 0
b. 2
c. 4
d. 5
e. 8xyxyxy