Solve the problem.Suppose that f(x) = 2x + 1. What is f(2)? What point is on the graph of f?
A. 5; (2, 5)
B. 4; (1, 4)
C. 4; (2, 4)
D. 5; (2, 4)
Answer: A
Mathematics
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Solve.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 9 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 11.4 ft B. 130 ft C. 4 ft D. 5.7 ft
Mathematics
For the function f, construct and simplify the difference quotient 
.f(x) = 6 - 10x3
A. -10(3x2 + 3xh + h2) B. -10(3x2 - 3x - h) C. -10(x2 - xh - h2) D. -18x2
Mathematics
Change to the equivalent decimal.8
A. 1.17 B. 8.09 C. 1.09 D. 89.889
Mathematics
Simplify the fraction.
A. 
B. 
C. 
D. 
Mathematics