Factor completely.-x2 - 9x + 36
A. -(x + 12)(x - 3)
B. -(x - 12)(x + 3)
C. -(x - 12)(x - 3)
D. -(x - 12)(x + 1)
Answer: A
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Provide an appropriate response.Define f(0, 0) in such a way that extends f(x, y) = 
to be continuous at the origin.
A. No definition makes f(x, y) continuous at the origin. B. f(0, 0) = 2 C. f(0, 0) = 0 D. f(0, 0) = 1
The pair of triangles is similar. Determine the three pairs of corresponding sides.
A. a corresponds to e b corresponds to d c corresponds to f B. a corresponds to f b corresponds to d c corresponds to e C. a corresponds to d b corresponds to f c corresponds to e D. a corresponds to f b corresponds to e c corresponds to d
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-3x + 5 ? -4x + 9
A. (-?, 4]
B. (14, ?)
C. (-?, 4)
D. [4, ?)
Solve the system.
A. x = -2, y = -1, z = 9 B. x = 2, y = -1, z = -9 C. x = 2, y = -1, z = 9 D. x = -2, y = -1, z = -9