Determine whether the line has a positive or negative slope.
A. Positive
B. Negative
Answer: B
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Solve the absolute value inequality. Write your answer in interval notation.
? 2
A. 
B. 
? 
C. No solution
D. 
Verify that each equation is an identity.
= 
What will be an ideal response?
Solve the problem.Find the distance in kilometers between the cities whose latitudes are given. Assume that the cities are on a north-south line and that the radius of the earth is 6400 km. City E, 39°N and city F, 9°S
A. 3343 km B. 5370 km C. 3351 km D. 5362 km
Solve the problem.The manager of big box store has found that if the price of a pillow is 
then x pillows will be sold. The expression for the total revenue from the sale of x pillows is R(x) = 95x - 
. Find the number of pillows that will produce maximum revenue.
A. 420 pillows B. 360 pillows C. 760 pillows D. 380 pillows