Solve the problem.A car traveling 67 miles per hour passes a bus traveling 62 in the same direction on the highway. If they maintain their speeds, how long will it take them to be 17.5 miles apart?
A. 3.5 hours
B. 7 hours
C. 4 hours
D. 4.5 hours
Answer: A
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Perform the operations indicated.2x - 2(5x2 - 3x + 3) + (6x2 + 4x - 2)
A. -2x2 + 10x - 8 B. 16x2 + 12x + 8 C. -4x2 + 12x - 8 D. -4x2 + 3x - 5
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (-2, 0) , y-intercept: (0, -1) ;
B. x-intercept: (-2, 0) , y-intercept: (0, 1) ;
C. No x-intercepts , y-intercept: (0, -1) ;
D. No x-intercepts , y-intercept: (0, -1) ; 
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 8x + 1
A. f-1(x) = 
B. f-1(x) = 
- 1
C. f-1(x) = 
D. Not one-to-one
Find the following. Assume that letters can represent any real number.
A. -6 B. 6 C. 36 D. Not a real number