Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.xy + 9x - 2y - 18
A. (y - 9)(x + 2)
B. (x + 9)(y - 2)
C. (y + 9)(x - 2)
D. (x - 9)(y + 2)
Answer: C
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Solve the problem.The shape of a parabolic flashlight reflector can be described by the equation x = 8y2. Where should the light bulb be placed?
A. 
B. 
C. (32, 0)
D. 
Use a graphing calculator to sketch the graph of the quadratic equation, and then give the coordinates for the x-intercepts (if they exist).y = -x2 + 14x - 45
A. (-5, 0); (9, 0) B. (5, 0); (9, 0) C. (5, 0); (-9, 0) D. (-5, 0); (-9, 0)
Write as a percent. Round to the nearest hundredth of a percent when necessary.
A. 9.5 % B. 95 % C. 1.05 % D. 10.53 %
For the given function expressed verbally, give a graphical representation. To convert x centimeters to y inches, divide x by 2.54. Let y = f(x) and 0?x?15.
A. 
B. 
C.
D. 