The graph represents a velocity function. The acceleration at t = 2 is
A) negative
B) positive
C) zero
D) There is insufficient information to tell.
E) It is +$\infty$

Question

The graph represents a velocity function. The acceleration at t = 2 is 
A) negative 
B) positive 
C) zero 
D) There is insufficient information to tell. 
E) It is +$\infty$

Quizplus · Accepted Answer

The acceleration is given by the slope of the velocity function. At t=2, the slope is positive, indicating a positive acceleration. Therefore, the best choice is B) positive.

The Graph Represents a Velocity Function ∞\infty∞

The Graph Represents a Velocity Function $\infty$