Convert to rectangular coordinates.(-12, 45°)
A. (-6
, -6
)
B. (6
, 6
)
C. (6
, -6
)
D. (-6
, 6
)
Answer: A
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Express as a product.log 12 x12
A. log 12 12 B. log 12 12x C. log 12 12 ? log 12 x D. 12 log 12 x
Write a system of linear equations that models the situation. Do not solve.A truck is driven for 4 hours, part of the time at 20 miles per hour and the rest of the time at 60 miles per hour. The total distance traveled was 
miles. How long did the truck travel at each speed?
A. x + y = 4 20x + 60y = 200 B. x + y = 200 20x + 60y = 4 C. x - y = 4 20x - 60y = 200 D. x + y = 40 60x + 20y = 200
Find the value of the objective function at each corner of the graphed region. Use this information to answer the question.
Objective Functionz = 4x + 3yWhat is the minimum value of the objective function?
A. 27 B. 0 C. 15 D. 13
Provide an appropriate response.The ordered pair (4, ) is a solution of the equation 
Fill in the blank(s) with the appropriate word(s).