Use the graph to evaluate the expression.Find (f ? f)(-1) and (g ? g)(4).
A. (f ? f)(-1) = 1; (g ? g)(4) = 2
B. (f ? f)(-1) = 3; (g ? g)(4) = 2
C. (f ? f)(-1) = 7; (g ? g)(4) = 0
D. (f ? f)(-1) = 5; (g ? g)(4) = 0
Answer: D
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -3x2, [0, 4], left-hand endpoint
A. 
B. 
C. 
D. 
Solve the problem.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 4 cm on a side is 128 g, find the weight of the liquid in a cubical container 3 cm on a side.
A. 27 g B. 54 g C. 6 g D. 15 g
Solve the inequality, then graph the solution.-17 < 4b + 3 ? -1 
A. (-5, -1)
B. [-5, -1)
C. [-5, -1]
D. (-5, -1]
Find a general term for the geometric sequence.5, 25, . . .
A. an = 20n-1 + 5 B. an = 5 - 25n C. an = 5(5)n-1 D. an = 20n - 15