Find the nth, or general, term.x, 1, 
, . . .
A. x2-n
B. 
2-n
C. xn-1
D. xn
Answer: A
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Find the midpoint of the line segment with endpoints A and B.A
; B
A. 
B. 
C. 
D. 
Find the slope of the curve at the given point P. y = 5x2 + x, P(-4, 76)
A. 6 B. -14 C. -39 D. -41
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.40 as soon as you get in the taxi, to which a charge of $1.90 per mile is added. Find an equation that can be used to determine the cost, C, of an x-mile taxi ride, and use this equation to find the cost of a 8-mile taxi ride.
A. $18.50 B. $17.60 C. $17.48 D. $17.78
Solve.On an architect's blueprint, 1 inch corresponds to 9 feet. If an exterior wall is 
long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.
A. 48 inches
B. 5
inches
C. 1
inches
D. 36 inches