Multiply the expressions.(5p + 11)(5p - 11)
A. 25p2 + 110p - 121
B. 25p2 - 110p - 121
C. p2 - 121
D. 25p2 - 121
Answer: D
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Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -5x2 + 20x; increasing
A. (-?, 2] B. (-?, -2] C. [-2, ?) D. [2, ?)
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = 3x3 + 3x2 - 5x + 2; x + 2
A. Yes B. No
Without solving the equation, find the value(s) of the variable that could result in an extraneous solution.
= 1
A. -9, 7 B. -9 C. 9 D. None
Solve the problem.Suppose that receiving stations X, Y, and Z are located on a coordinate plane at the points 
, 
and 
respectively. The epicenter of an earthquake is determined to be 5 units from X, 15 units from Y, and 13 units from Z. Where on the coordinate plane is the epicenter located?
A. at (-2, 2) B. at (-2, 3) C. at (-4, 5) D. at (-3, 3)