Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. - 
; - 
C. - 
; - 
D. 
; 
Answer: C
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If 
, use the calculator to get the value of 
at
src="https://sciemce.com/media/3/ppg__cognero__Section_6.3_Estimating_Rates_of_Change__media__8dddb476-320e-43da-a739-df9fb017eacd.PNG" style="vertical-align: middle;" />. Suggestion: Make a graph of f using a horizontal span of 0 to 5. Round your answer to two decimal places. What will be an ideal response?
Convert as indicated.84 in. to feet
A. 7 ft
B. 252 ft
C. 28 ft
D. 
ft
Solve the problem.In his first year at a publishing company Stephen received a salary of $13,000 and was given no bonus. At the start of his second year with the company, he was given a salary increase of 7%. At the end of the year he received a bonus of $1000. What was Stephen's total compensation in the second year?
A. $23,100 B. $14,910 C. $11,215 D. $14,000
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
- 
= 
A. 2 B. No solution C. 5 D. -2