Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. - 
; - 
B. 
; 
C. 
; 
D. - 
; - 
Answer: B
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Add and simplify. If the answer is an improper fraction, write it as a mixed number.
+ 
A. 
B. 
C. 
D. 
Determine whether the geometric series converges or diverges. If it converges, find its sum.
 FIGURE 1.png)
Answer the question about the given function.Given the function f(x) = -4x2 - 8x - 8, if x = -1, what is f(x)? What point is on the graph of f?
A. -4; (-1, -4) B. -4; (-4, -1) C. -20; (-1, -20) D. -20; (-20, -1)
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
A. y = -47.3 + 2.02x B. y = 2.81 + 1.35x C. y = 92.3 - 0.669x D. y = 11.7 + 1.02x