Evaluate the quotient function at the indicated value.Given f(x) = x2 + 9x - 7 and k(x) = 2x3+ 3x2 , find 
(-4).
A. 
B. - 
C. 
D. 
Answer: A
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 5x, y = 10x, y = 5
A. 
?
B. 25?
C. 
?
D. 
?
Solve the problem.Using the given conditions, obtain a slope field and graph the particular solution over the specified interval. Then find the general solution of the differential equation.y' = y(2 - lny), y(0) = 
;0 ? x ? 4, 0 ? y ? 3
What will be an ideal response?
Solve. Express the answer in scientific notation to two decimals unless requested otherwise.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 
cubic meters. If the earth could be filled with bacteria, how many would it contain? Round to one decimal place.
A. 5.0 × 10-31 bacteria B. 2.0 × 10-30 bacteria C. 2.0 × 1030 bacteria D. 5.0 × 1031 bacteria
Determine whether f is a linear function. If f is linear, give the values for m and b so that f may be expressed as 
.f(x) = 
A. Linear; m = 8, b = 0
B. Nonlinear
C. Linear; m = 
, b = 0
D. Linear; m = 0, b = 