Evaluate as instructed.Evaluate (fg)(-1).
A. 0
B. 3
C. -2
D. -1
Answer: C
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Solve the problem.The cost, c, in dollars of car rental is 5 + 0.25m, where m is the number of miles driven. Graph the equation and use the graph to estimate the cost, to the nearest dollar, of car rental if the number of miles driven is 38.
A. $22 B. $15 C. $20 D. $11
Solve the inequality, then graph the solution.-2n + 10 > -3n + 7
A. n < -3
B. n ? 17
C. n > -3
D. n ? 17
Find the exact value of the logarithmic expression.log81
A. 8
B. 1
C.
D. 0
Solve the problem.Suppose that the average monthly cost c (in dollars) of cable TV per subscription in the United States can be modeled by the equation and that the number of cable subscribers n (in millions) can be modeled by
, where t is the number of years since 2000. Determine the total monthly cost of cable TV in 2003.
A. $4,651,766,000 B. $1,970,900,000 C. $2,198,630,000 D. -$8,065,645,000