Decide whether the given functions are inverses.f = {(1, 1), (-2, -4), (10, -4), (12, 4), (0, 9)}g = {(1, 1), (4, -2), (-4, 10), (4, 12), (9, 0)}
A. No
B. Yes
Answer: A
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Solve the inequality 
. Round your answer to two decimal places.
?
A. 
B. ?
C. 
D. ?
Solve.The surface speed S in fpm (feet per minute) of a rotating cylindrical object is S = 
,where d is the diameter of the object in inches and n is the rotation in rpm (revolutions per minute). If a grinder has a surface speed of 7500 fpm and a rotation speed of 4777 rpm, what is the diameter of the grinder? Use ? = 3.14.
Fill in the blank(s) with the appropriate word(s).
Divide and simplify.Find the quotient of 24y3 + 6y - 18y2 and - 6y2.
A. -4y3 - y + 3
B. -4y - 
+ 3
C. 4y + 
+ 3
D. -4y - 
+ 3
Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -x3 + 3x - 3 B. g(x) = -(x + 3)3 + 3(x + 3) C. g(x) = -(x - 3)3 + 3(x - 3) D. g(x) = -x3 + 3x + 3