Factor completely.36a3b3 + 45a2b2 - 81ab
A. (9ab + 9)(4a2b2 - 9)
B. (9a2b2 - 9)(4ab + 9)
C. ab(9ab - 9)(4ab + 9)
D. ab(9ab + 9)(4ab - 9)
Answer: C
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Write the function f as a set of ordered pairs. Give the domain and range of f.f(13) = 13, f(-2) = -6, f(2) = 8
A. f = {(-2, -6), (8, 2), (13, 13)}; D = {-2, 8, 13}; R = {-6, 2, 13} B. f = {(13, 13), (-2, -6), (2, 8)}; D = {-2, 2, 13}; R = {-6, 8, 13} C. f = {(-6, -2), (8, 2), (13, 13)}; D = {-6, 8, 13}; R = {-2, 2, 13} D. f = {(13, 13), (-2, -6), (2, 8)}; D = {-2, 2, 13}; R = {-6, 8}
Use the distributive property to simplify.-2(x + 5)
A. -2x - 10 B. 2x - 10 C. -2x + 10 D. -2x + 5
For the given functions f and g, find the requested composite function.f(x) = 3x + 8, g(x) = 3x - 1;
Find (f ? g)(x).
A. 9x + 23 B. 9x + 5 C. 9x + 11 D. 9x + 7
Find the indicated fractional part.
of -81
A. 16
B. - 
C. - 
D. -18