For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x + 7, g(x) = 
Find (f - g)(-7).
A. does not exist
B. 0
C. 
D. 
Answer: A
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Estimate the answer to the problem.Each gallon of shingle stain covers 120 square feet. How many gallons should you buy to cover 536 square feet?
A. 3 gal B. 4 gal C. 5 gal D. 6 gal
Solve the problem.In hockey, a defenseman's plus/minus record (+/- total) determines his success. If he is on the ice for a goal by the opposing team, he gets a -1. If he is on the ice for a goal by his team, he gets a +1. Suppose that over four games, a defenseman has +/- totals of +2, -1, -1, and +4. What is the player's average 
for the four games?
A. +3 B. -1 C. +1 D. 0
Consider the simplex tableau 
. Find the next simplex tableau and its corresponding particular solution.
What will be an ideal response?
Use the figure below. Determine whether the given statement is true or false. 
G + H = F
A. True B. False