Find the polynomial P(x) with real coefficients having the specific degree, leading coefficient, and zeros.degree: 3, leading coefficient: -2, zeros: 3, 5 + 4i
A. P(x) = 2x3 + 26x2 + 142x + 246
B. P(x) = -2x3 + 26x2 - 142x + 246
C. P(x) = -2x3 - 26x2 - 142x - 246
D. P(x) = x3 - 13x2 + 71x - 123
Answer: B
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Solve the problem.The price p and x, the quantity of a certain product sold, obey the demand equation p = - 
x + 100, {x|0 ? x ? 1000}a) Express the revenue R as a function of x.b) What is the revenue if 450 units are sold?c) Graph the revenue function using a graphing utility.d) What quantity x maximizes revenue? What is the maximum revenue?e) What price should the company charge to maximize revenue?
What will be an ideal response?
Write as the sum and/or difference of logarithms. Express powers as factors.logw
A. logw11 +logwx + logw2 B. logw11 +logwx - logw2 C. logw9x D. logw11x -logw2
Use the imaginary unit to write the expression.
A. 10i
B. -10
C. -10i
D. 10
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7
A. y-intercept: (0, 7), m: 0
B. y-intercept: (0, 0), m: 7
C. y-intercept: (0, 0), m: 
D. y-intercept: (7, 0), m: undefined