Use transformations to graph the function.y = cos (x - 
)
A. 
B. 
C. 
D. 
Answer: D
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Find the volume of the described solid.The base of a solid is the region between the curve y = 3cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 
?
B. 
?
C. 
?
D. 2?
Graph the function, and state its domain and range.f(x) = 
+ 6
A. Domain: [-4, ?); Range: [-6, ?)
B. Domain: [-4, ?); Range: [6, ?)
C. Domain: [4, ?); Range: [-6, ?)
D. Domain: [4, ?); Range: [6, ?)
Solve the problem.At a manufacturing plant, the total cost (in dollars) to produce x items isC(x) = 2.1x + 2950.What is the total cost to produce 2650 items?
A. $7265 B. $10,235 C. $11,115 D. $8515
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-1, ?)
A. x > -1
B. x > -1
C. x ? -1
D. x ? -1