Multiple Choice
The following graph represents the rate of change of a function f with respect to x; i.e., it is the graph of , with
. Which of the following are true at x = 1.8? (Check all that apply.)
A) f is concave up
B) f is concave down
C) f is increasing
D) f is decreasing
Correct Answer:

Verified
Correct Answer:
Verified
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