Find the derivative.y = 3x4 + 4x3 - 9

A. 4x3 + 3x2
B. 12x3 + 12x2 - 7
C. 4x3 + 3x2 - 7
D. 12x3 + 12x2 

Answer: D

Mathematics

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Solve the inequality. Give the solution set in both interval and graph forms.-5(6y + 7) < -35y - 25

A. (-35, ?)

B. (-?, -35)

C. (-?, 2)

D. (2, ?)

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Find a formula for the function graphed.

A. f(x) = 
B. f(x) = 

C. f(x) = 
D. f(x) = 

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Give the equations of any vertical asymptotes for the graphs of the rational functions.h(x) = 

A. x = 2, x = -2 B. none C. x = -6, x = 1 D. x = 6, x = -1

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Solve the quadratic equation using the quadratic formula.x2 + 4x - 7 = 0

A. {2 + }
B. {-2 - , -2 + }
C. {2 - , 2 + }
D. {-1 - , -1 + }

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Mathematics