Graph the solution of the rational inequalities on a number line and write the solution in interval notation;.
> 0
A. 
B. (-?, 0)
C. 
D. 
Answer: C
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Solve.The MetroCity electric company is planning to produce a new lamp. For the first year, the fixed costs for setting up production are $22,000. The variable costs for producing each lamp are $19. The revenue for each lamp is $24. Find the total revenue R(x) from the sale of x lamps.
A. R(x) = 24x B. R(x) = 24x - 22,000 C. R(x) = 22,000 + 24x D. R(x) = 5x
Solve. Write a mixed numeral for the answer.Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 12 hours. If he trained for 3
hours on the first day and 1
hours on the second day, how many hours would he need to train on the third day?
A. 6
hr
B. 6
hr
C. 7
hr
D. 6
hr
Estimate the extreme values of the function. Round the answers to the nearest hundredth.
Find the limit or state that it does not exist.
A. -1 B. 5 C. -5 D. Does not exist