Solve. 9m2 - 9m = 0
A. 0
B. 1, 0
C. 1, - 1
D. - 1, 0
Answer: B
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Solve the problem.The following data is exactly linear. Find a linear function that models the data, and use the function to solve the inequality f(x) > 
.
A. x < 2
B. x > 
C. x > 
D. x > - 
Solve the problem.There are currently 51 million cars in a certain country, decreasing by 2.3% annually. How many years will it take for this country to have 21 million cars? Round to the nearest year.
A. 13 yr B. 148 yr C. 3 yr D. 39 yr
For 
find the simplified difference quotient.
What will be an ideal response?
Write the sentence as a two-variable equation containing parentheses. Describe your variables so y depends on x.
The total cost of an air-compressor rental is $47 for the first day plus $33 for each additional day. A) y = 47 for x = 1; y = 47 + (33 - 1)x for x > 1 B) y = 47 for x = 1; y = 47 + 33(x + 1) for x > 1 C) y = 47 for x = 1; y = 47 + 33(x - 1) for x > 1 D) y = 33 for x = 1; y = 33 + 47(x - 1) for x > 1 E) y = 47 for x = 1; y = 47 + 33x for x > 1