Given functions f and g, perform the indicated operations.f(x) = 9x - 9,g(x) = 4x - 2Find f - g.
A. 5x - 7
B. 5x - 11
C. -5x + 7
D. 13x - 11
Answer: A
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Solve the problem.Translate into the language of a derivative of the number of businesses with respect to time. N is the number of businesses in the downtown district after time t. The number of businesses downtown is decreasing at a slower and slower rate.
A. 
> 0, 
< 0
B. 
< 0, 
= k, k is a constant
C. 
< 0, 
> 0
D. 
< 0, 
< 0
Answer the following statement(s) true (T) or false (F)
When instruction emphasizes only one representational system, some students come to see graphical and symbolic representations as two separate systems of procedures to follow rather than representations that complement one another.
Solve the absolute value inequality. Write your answer in interval notation.|x - 18| > 5
A. (23, ?) B. (-23, -13) C. (13, 23) D. (-?, 13) ? (23, ?)
Fill in the digits for the given place values in the following whole number.8,932,539hundred thousands: tens:
A. Hundred thousands: 8, tens: 3 B. Hundred thousands: 9, tens: 3 C. Hundred thousands: 9, tens: 2 D. Hundred thousands: 3, tens: 5