Find the domain of the rational function.f(x) = 
A. {x|x ? 3, x ? -5}
B. {x|x ? 3, x ? -3, x ? -5}
C. {x|x ? -3, x ? 5}
D. all real numbers
Answer: A
Mathematics
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Perform the indicated operation.(-14a3 + 6a2) - (17a3 - 20a2)
A. -5a5 B. 3a3 - 14a2 C. -31a3 - 14a2 D. -31a3 + 26a2
Mathematics
Find the center (h, k) and radius r of the circle with the given equation. 3(x + 5)2 + 3(y - 3)2 = 36
A. (h, k) = (5, -3); r = 6
B. (h, k) = (-5, 3); r = 6
C. (h, k) = (5, -3); r = 2
D. (h, k) = (-5, 3); r = 2
Mathematics
Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these.8x
A. Monomial B. Binomial C. Trinomial D. None of these
Mathematics