Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = x3 + 2x2 - 9x - 18
A. {-2}
B. {-3, 2, 3}
C. {-3}
D. {-3, -2, 3}
Answer: D
Mathematics
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For the given functions f(x) and g(x), find (f ? g)(x) or 
(x) as indicated.f(x) = x2 + 14x + 45, g(x) = x + 9Find 
(x).
A. x - 36 B. x3 - 36 C. x2 + 5 D. x + 5
Mathematics
Find the slope of the curve for the given value of x.y = x2 + 11x - 15, x = 1
A. slope is - 
B. slope is 13
C. slope is -39
D. slope is 
Mathematics
Plot the point in the rectangular coordinate system.(1, -5)
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. r2 + 5r + 4
B. 3r2 - 4r - 5
C. 3r2 + 4r + 5
D. 3r2 + 4r + 
Mathematics