Find the sum without the use of a number line.(-3) + 4
A. -7
B. 1
C. -1
D. 7
Answer: B
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Solve the problem.The Human Resources department of a medium-sized corporation reported that the average age of its employees is 
years and the average number of hours each employee worked each week is 
hours. Round each of these numbers to the nearest ten.
A. 60 years; 50 hours B. 50 years; 40 hours C. 50 years; 50 hours D. 60 years; 40 hours
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = 0, x = 2, x = 7 B. x = 2, x = 7 C. x = 1, x = -2, x = -7 D. x = -2, x = -7
Translate to an equation, then solve.One number is seven less than another number. The sum of the numbers is thirty-three. Find the numbers.
A. 13 and 20 B. 16 and 23 C. 7 and 14 D. 23 and 30
Solve the problem.In January 1983, Anna starts a new job and makes an annual salary of $38,000. By January 1986 her annual salary has increased to $46,500, and by January 
it has increased to 
What is the average rate of change of her salary between January 1986 and January 
A. $24,180 per year B. $14,962 per year C. $19,450 per year D. $18,600 per year