Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.x2 - 9 ? 0
A. Solution: [-3, 3]
B. Solution: (-?, -3] ? [3, ?)
C. Solution: (-?, -3) ? (3, ?)
D. Solution: (-?, -3) ? (3, ?)
Answer: B
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Use the given zero to find the remaining zeros of the function.f(x) = x3 - 3x2 - 5x + 39; zero: -3
A. 1 + 2i, 1 - 2i
B. 6 + 4i, 6 - 4i
C. 3 + 2i, 3 - 2i
D. 1 + 2
i, 1 - 2
i
Decide whether the given functions are inverses.f = {(3, 10), (10, -3), (-3, -7)}g = {(10, 3), (-3, 10), (-7, 3)}
A. No B. Yes
Use the product rule to simplify the expression. Write the result using exponents.(-9)7(-9)3
A. -910 B. 8121 C. 8110 D. (-9)10
Solve.Cody sold his used lap top and accessories for $580. If he received nine times as much money for the lap top as he did for the accessories, find how much money he received for the lap top.
A. $68 B. $58 C. $5220 D. $522