Factor completely.9x2 + 48x + 64
A. (3x - 8)(3x + 8)
B. (9x - 8)(x + 8)
C. (3x - 8)2
D. (3x + 8)2
Answer: D
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Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. A' ? B' B. (A ? B)' C. A - B D. A ? B
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 1, -1, and 4 - 2i
A. f(x) = x4 - 8x3 + 19x2 + 8x - 20 B. f(x) = x4 - 8x3 + 19x2 + 8x + 20 C. f(x) = x4 + 8x3 + 19x2 + 8x - 20 D. f(x) = x4 + 8x3 + 19x2 + 8x + 20
Solve the polynomial inequality and graph the solution set on a number line.x3 - 6x2 - 7x + 60 ? 0
A. (-?, -3] ? [4, 5]
B. (-?, -3] ? [5, ?)
C. [-5, -4] ? [3, ?)
D. [-3, 4] ? [5, ?)
Provide the proper response.If two nonvertical lines intersect, what do we know about their slopes?
Fill in the blank(s) with the appropriate word(s).