Tell whether or not the relation is a function.{(-5, -5), (-3, 5), (-1, 2), (6, 4)}
A. Yes
B. No
Answer: A
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region in the first quadrant bounded by x = 3y - y2 and the y-axis about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
John and Rosamond want to retire in 8 years and can save $230 every three months. They plan to deposit the money at the end of each quarter into an account paying 7.42% compounded quarterly. How much will they have at the end of 8 years? ? Please round the answer to the nearest cent. ? $ __________
Fill in the blank(s) with the appropriate word(s).
Factor.x2 - x - 42
A. (x + 6)(x - 7) B. (x + 1)(x - 42) C. (x + 7)(x - 6) D. Not factorable
Find all solutions in the interval [0, 2?).2 sin2x = sin x
A. x = 
, 
B. x = 
, 
C. x = 
, 
, 
, 
D. x = 0, ?, 
, 