Factor the expression.3x2 - 15x
A. 3(x2 - 5x)
B. 15x(x - 5)
C. 3x(x + 5)
D. 3x(x - 5)
Answer: D
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Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = 2x4 - 7x3 - 3x2 + 3x + 7; x - 2
A. -78 B. -23 C. 87 D. -59
The graph of a function f is given. Use the graph to answer the question.Find the values of x, if any, at which f has a relative maximum. What are the relative maxima?
A. f has a relative maximum at x = 1; the relative maximum is 1 B. f has no relative maximum C. f has a relative maximum at x = 0; the relative maximum is 1 D. f has a relative maximum at x = -1 and 1; the relative maximum is 0
Simplify the expression. Assume that variables represent nonzero numbers.(-5x3)2
A. 25x5 B. -25x5 C. 25x6 D. -5x6
In kite HJKL, HJ = HL and JK = LK. If m
= 90°, HJ = 12, and JK = 5, find the length of diagonal 
.
A. 
B. 
C. 
D. 