Solve the problem.Let f(x) compute the time in hours to travel x miles at 
per hour. What does 
compute?
A. The miles traveled in 42 hours
B. The hours taken to travel 42 miles
C. The miles traveled in x hours
D. The hours taken to travel x miles
Answer: C
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Use the fundamental identities to find the value of the trigonometric function.Find tan ? if cos ? = 
and ? is in quadrant IV.
A. - 
B. - 
C. - 
D. 2
Solve.A rectangle that is x feet wide is inscribed in a circle of radius 32 feet. Express the area of the rectangle as a function of x. Graph the function and from the graph determine the value of x, to the nearest tenth of a foot, which will maximize the area of the rectangle.
A. 44.9 feet B. 44.5 feet C. 45.7 feet D. 45.3 feet
Multiply.19(-15)
A. -304 B. -270 C. 270 D. -285
Define a relation T from R to R as follows: for all (x, y) ? R × R, x T y ? y > x + 1.
(a) Is (1, 0) ? T? Is (0, 1) ? T? Is (?2, 5) ? T? Is (?3,?4) ? T? (b) Sketch the graph of T in the Cartesian plane.