Find the derivative.y = 2x4 + 3x3 - 6
A. 8x3 + 9x2 - 7
B. 4x3 + 3x2 - 7
C. 4x3 + 3x2
D. 8x3 + 9x2
Answer: D
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Find the derivative of y with respect to the appropriate variable.y = (?2 + 5?) tanh-1 (? + 4)
A. (2? + 5) - 
B. - 
C. (2? + 5) tanh-1 (? + 4) - 
D. (2? + 5) tanh-1 (? + 4) - 
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 6)2 B. y = -x2 + 6 C. y = -(x - 6)2 D. y = -x2 - 6
Convert the stock price to decimal notation and to decimal notation rounded to the nearest hundredth.The stock price of a bank rose to $57
per share after a merger with another bank.
A. $57.675; $57.67 B. $57.625; $57.62 C. $57.675; $57.68 D. $57.625; $57.63
Find the inverse of the function.f(x) = 
- 4
A. f-1(x) = 4(x + 4)3 B. f-1(x) = 12(x + 4) C. f-1(x) = [4(x + 4)]3 D. f-1(x) = 4(x3 + 4)