Decide whether the relation is a function.{(1, 4), (2, 8), (6, -1), (8, -6), (12, 1)}
A. Function
B. Not a function
Answer: A
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. 
; 
C. - 
; - 
D. - 
; - 
Factor the polynomial completely. If the polynomial is prime, so state.-2x3y3 + 4x2y4 + 48xy5
A. -2xy(x - 6y2)(x - 4y2) B. -2xy3(x + 6y)(x - 4y) C. -2xy3(x - 6y)(x + 4y) D. prime
Use the table to answer the question. Write the number in words. 
Which type of housing is most used?
A. owning a house; twenty billion, six hundred fifty-two million, eight hundred fifty-three B. renting a house; five million, one hundred fifty-three thousand, three hundred fifty-four C. owning a condo; seven thousand, three hundred seventy-nine million, two hundred eleven D. owning a house; twenty million, six hundred fifty-two thousand, eight hundred fifty-three
Find the integral using an appropriate trigonometric substitution.
