Find f(x) at the indicated value of x.f(x) = -7x + 5, x = -5
A. -18
B. -60
C. 40
D. -12
Answer: C
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Simplify.(7 + 2) ? (14 - 4)
A. 31 B. 27 C. 90 D. 72
Approximate the value using a calculator. Round your answer to three decimal places.e-1.1
A. 0.633 B. 0.333 C. -2.990 D. -0.333
Solve the problem.
Trains S and T are both traveling in the same direction. Their distances in miles North of Denver after x hours are computed by the functions fS and fT, respectively, and their graphs are shown in the figure for 
(i) How many hours elapse before the two trains are the same distance from Denver? (ii) How far are they from Denver when this occurs?
A. Train S is traveling slower.; 297 hours, 3.3 miles B. Train T is traveling slower.; 297 hours, 3.3 miles C. Train S is traveling slower.; 3.3 hours, 297 miles D. Train T is traveling slower.; 3.3 hours, 297 miles
Find the equation of the transverse axis of the hyperbola.
- 
= 1
A. x = 2 B. y = -5 C. x = -2 D. y = 5