Write the equation of the axis of symmetry.f(x) = 4x2 - 32x + 59
A. x = 4
B. x = 5
C. x = -5
D. x = -4
Answer: A
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Identify the equation as a parabola, circle, ellipse, or hyperbola.5x2 = 9 - 5y2
A. Circle B. Parabola C. Ellipse D. Hyperbola
Provide an appropriate response.Checks that have not been presented to the bank at the time of statement processing are referred to as outstanding checks.
A. True B. False
Minimize the function
?
?
subject to the constraint 
.
?
A. 
B. ?
C. ?
D. ?
Solve the problem.Economists use what is called a Leffer curve to predict the government revenue for tax rates from 0% to 100%. Economists agree that the end points of the curve generate 0 revenue, but disagree on the tax rate that produces the maximum revenue. Suppose an economist produces this rational function 
where R is revenue in millions at a tax rate of x percent. Use a graphing calculator to graph the function. What tax rate produces the maximum revenue? What is the maximum revenue?
A. 27.0%; $379 million B. 30.9%; $382 million C. 28.8%; $272 million D. 38.4%; $383 million