If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -8x3 + 14 + 15x4 + x9 + 17x2
A. Degree: 3; leading coefficient: -8
B. Not a polynomial function.
C. Degree: 9; leading coefficient: -8
D. Degree: 9; leading coefficient: 1
Answer: D
Mathematics
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Remove or add parentheses as indicated.Place parentheses to make the equation 
true.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation in the real number system.x4 - 12x2 - 64 = 0
A. {-4, -2, 2, 4} B. {-4, 4} C. {-2, 2} D. {-8, 8}
Mathematics
Match the description with the appropriate rational function.There is a "hole" in its graph at x = 4.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Write an equation for the parabola with vertex at the origin.Focus 
A. y2 = - 
x
B. x2 = - 
y
C. x2 = -68y
D. y2 = 
x
Mathematics