Factor completely.8y2 + 96y + 280
A. 8(y - 5)(y - 7)
B. (8y + 5)(y + 7)
C. (y + 5)(8y + 56)
D. 8(y + 5)(y + 7)
Answer: D
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Determine the distance between the pair of points. Give an exact answer.(-4, -7) and (1, 5)
A. 17
B. 
C. 13
D. 169
Solve the problem.If (3, b) is a point on the graph of 3x - 2y = 17, what is b?
A. -4
B. 
C. 4
D. 
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = 2 + 8x - x2; (-5, 5)
A. local maximum at (-4, 50) B. local minimum at (-4, 18) C. local minimum at (4, 50) D. local maximum at (4, 18)
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 4x - 9, g(x) = 6x + 4Find (fg)(x).
A. 24x2 - 50x - 36 B. 10x2 - 38x - 5 C. 24x2 - 36 D. 24x2 - 38x - 36