Simplify.3 ? 6 + 4(3 - 3) + 7
A. 34
B. 46
C. 7
D. 25
Answer: D
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Find the area of the region specified by the integral(s).
A. 3 ln 3 B. 3(ln 3 - 1) C. ln 3 + 1 D. ln 3
Without graphing the function, determine its amplitude or period as requested.y = -2 cos xFind the period.
A. ?
B. 2
C. 
D. 2?
Solve the problem.Find the inflection points (if any) on the graph of the function and the coordinates of the points on the graph where the function has a local maximum or local minimum value. Then graph the function in a region large enough to show all these points simultaneously. Add to your picture the graphs of the function's first and second derivatives.y = x3 - 15x2
What will be an ideal response?
Factor completely.-80y2 - 36y - 4
A. (5y + 1)(-16y - 4) B. (-20y - 4)(4y + 1) C. -4(5y - 1)(4y - 1) D. -4(5y + 1)(4y + 1)