Find the slope of the polar curve at the indicated point.r = 1 - sin ?, ? = 0
A. 
B. -1
C. 
D. 2
Answer: B
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.After being struck with a hammer, a gong vibrates 21 vibrations in the first second and in each second thereafter makes 
as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
A. 84 vibrations B. 94 vibrations C. 23 vibrations D. 28 vibrations
Solve the equation.
x = 
A. {2}
B. 
C. 
D. {-2}
Solve the problem.The length of a rectangular storage room is 7 feet longer than its width. If the area of the room is 98 square feet, find its dimensions.
A. w = 6 ft, l = 13 ft B. w = 6 ft, l = 15 ft C. w = 7 ft, l = 14 ft D. w = 8 ft, l = 15 ft