Find the real solutions of the equation by factoring.5x - 3 = 80x3 - 48x2
A.
B.
C.
D.
Answer: D
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Classify each equation as linear or quadratic.3x = 5x2
A. Linear B. Quadratic
Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.7x - (14 - 3x)
A. 4x + 14 B. 4x - 14 C. 10x - 14 D. 10x + 14
Decide whether the given number is a solution to the equation preceding it.7y + 2(y - 5) = 53; 7
A. No B. Yes
Solve the problem.A firm estimates that it will sell N units of a product after spending x dollars on advertising, where N(x) = -x2 + 50x + 8, 0 ? x ? 50, and x is in thousands of dollars. Find the relative extrema of the function.
A. relative minimum at (25, 1883) B. relative minimum at (25, 633) C. relative maximum at (25, 633) D. relative maximum at (25, 1883)