The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 + 6x + 9
A. One real zero; one imaginary zero
B. Two real zeros; no imaginary zeros
C. One real zero; no imaginary zeros
D. No real zeros; two imaginary zeros
Answer: C
Mathematics
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Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 2x2 - 15x - 36
A. (x + 3)(x + 3)(x - 6) ; -3, -3, 6 B. (x + 3)(x + 3)(x - 4) ; 3, 3, -4 C. (x + 3)(x + 3)(x - 4) ; -3, -3, 4 D. (x - 3)(x - 3)(x + 4) ; -3, -3, 4
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression. Do not use a calculator.cot 45° - sin 60°
A. 
B. 
C. - 
D. 
Mathematics
Solve the equation.
+ 
= 
A. v = 0 or v = 4 B. v = -4 or v = 0 C. v = 0 or v = -1 D. v = 1 or v = 0
Mathematics