54
RCMultiple Choice
Trigonometric Sum Identities — Cumulative exam
Question 54 • Precalculus
The acceleration y, in meters per second squared, of an object after x seconds is given by y = .During the first 10 seconds, over which intervals is the acceleration increasing?
Answer
A
(2, 6)B
(4, 8)C
(0, 2) and (6, 10)D
(0, 4) and (8, 10)