Factor the polynomial function.f(x) = x2 + 3x - 18
A. f(x) = (x - 6)(x + 3)
B. f(x) = (x + 6)(x + 3)
C. f(x) = (x + 6)(x - 3)
D. f(x) = (x - 6)(x - 3)
Answer: C
Mathematics
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A. -26 B. 6 C. -6 D. -14
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Solve the system graphically.y = 2x + 3y = -3x - 7
A. (-2, 0) B. (2, 1) C. (-2, 1) D. (-2, -1)
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Give the equation of the vertical asymptote(s) of the rational function.f(x) = 
A. y = 3
B. x = 
C. x = - 
D. x = 8
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 3 - x2
C. 
D. 
Mathematics