AP Precalculuseasymcq1 pt
For f(x) = 2x + 1, the average rate of change over [1, 4] is
A.2
B.6
C.1/2
D.3
Explanation
Core Concept
(f(4) − f(1))/(4 − 1) = (9 − 3)/3 = 2.
Correct Answer
A2
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