Graph the linear function. Give the domain and range.g(x) = x + 4
A. Domain: (-?, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: (-?, ?)
Answer: B
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Divide. Write with positive exponents.
A. 9x - 6
B. 2x + 42x5 + 
C. 2x - 6 + 
D. 2x - 6
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-4, 9]
A. -4 < x ? 9
B. -4 ? x < 9
C. -4 < x < 9
D. -4 ? x ? 9
Provide an appropriate response.A sample of fifty motorists was taken on a Federal highway where the speed limit was 60 miles per hour. A dot plot of their speeds is shown below. 
Describe the distribution of the data. Are there any outliers?
A. The speeds range from 46 to 70 mph. Most speeds lie between 50 and 61 mph with the most common speed being 55 mph. There don't appear to be any outliers. B. The speeds range from 45 to 70 mph. Most speeds lie between 50 and 61 mph with the most common speed being 54 mph. There don't appear to be any outliers. C. The speeds range from 46 to 70 mph. Most speeds lie between 56 and 60 mph with the most common speed being 56 mph. There don't appear to be any outliers. D. The speeds range from 46 to 69 mph. Most speeds lie between 50 and 61 mph with the most common speed being 55 mph. The speeds 65, 67, 69, and 70 mph appear to be outliers.
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
dollars. The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $110.00?
A. between 14 and 26 calculators B. between 11 and 21 calculators C. between 10 and 22 calculators D. between 12 and 20 calculators