For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5x - 9, g(x) = 7x - 4Find (f - g)(x).

A. 2x + 5
B. -2x - 13
C. 12x - 13
D. -2x - 5


Answer: D

Mathematics

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Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.

A. Increasing (-?, 0); Decreasing (0, ?) B. Increasing (0, ?); Decreasing (-?, 0) C. Increasing (-?, 0); Decreasing (0, -?) D. Increasing (-?, 0); Decreasing (-?, 0)

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Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college decreased by 12% over last year's enrollment of 2,000. Find the current enrollment.

A. 240 students B. 1,760 students C. 2,240 students D. 1,988 students

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Multiply or divide as indicated.

A. 19.07 B. 1.907 C. 0.907 D. 9.07

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Find an equation for the ellipse described. Graph the equation.Foci at (-4, -1) and (2, -1); length of major axis is 10

A.

 +  = 1
B.

 +  = 1
C.

 +  = 1
D.

 +  = 1

Mathematics