Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 4x
A. -
B. -
C.
D.
Answer: D
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Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-12c6 + 5c5 - 7c4
A. Binomial, degree 5 B. Binomial, degree 15 C. Trinomial, degree 15 D. Trinomial, degree 6
Match the function to its graph.y = -cot (x + ?)
A.
B.
C.
D.
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Chang bought a bumper marked up 35.9% based on selling price at a local auto repair shop. If the markup is $15.46, find (a) the selling price, (b) the cost, and (c) the markup as a percent of the cost.
A. (a) $43.06 (b) $58.52 (c) 26.4% B. (a) $58.52 (b) $43.06 (c) 35.9% C. (a) $27.60 (b) $43.06 (c) 35.9% D. (a) $43.06 (b) $27.60 (c) 56.0%
Solve and graph the solution set.-6(4x + 1) < -6(5x + 3)
A. {x|x > -30} or (-30, ?)
B. {x|x > -2} or (-2, ?)
C. {x|x < -30} or (-?, -30)
D. {x|x < -2} or (-?, -2)