For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 6 - 7x, g(x) = -9x + 7Find (f + g)(x).
A. -3x
B. 2x + 13
C. -9x + 6
D. -16x + 13
Answer: D
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Solve the problem.The matrices show points and rebounds for five starting basketball players in two games. Find the matrix that gives the totals.
A. 
B. 
C. 
D. 
Solve the problem.The results of an analysis, on the makeup of garbage, done by the Environmental Protection Agency was published in 1990. Some of the results are given in the following table, which for various years gives the number of pounds per person per day of various types of waste materials.
For metals, calculate the average rate of change between 1980 and 1988. Then interpret what this value means.
A. From 1980 to 1988, the number of pounds of metal per person per day decreased by 0.125 per year. B. From 1980 to 1988, the number of pounds of metal per person per day decreased by 0.00125 per year. C. From 1980 to 1988, the number of pounds of metal per person per day increased by 0.01 per year. D. From 1980 to 1988, the number of pounds of metal per person per day decreased by 0.071 per year.
Translate into an equation. Do not solve the equation.Forty-eight divided by what number is equal to three?
A. 
= 3
B. 48x = 3
C. 48 - x = 3
D. 
= 48
Solve.
= 3
A. {9, 63} B. [63, -9} C. {-63, -9} D. ?