List the elements of the set.If A = {-5, -3, -2, -1, 2} and B = {-5, -3, -2, -1}, list the elements of 
A. {-5, -3, -2, -1, 2}
B. ?
C. {-5, -3, -2, -1}
D. {2}
Answer: C
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Determine whether f(x) could represent a linear function. If it could, write f(x) in the form f(x) = mx + b.
A. Yes; f(x) = -2x + 4 B. No
Solve the following problem. Be sure to make a diagram of the situation with all the given information labeled. ? A ship is anchored off a long straight shoreline that runs north and south. From two observation points 16 miles apart on shore, the bearings of the ship are N 28º E and S 50º E. What is the shortest distance from the ship to the shore? Apply the rules regarding the use of significant digits when determining your answer. Round to one decimal place. ? __________ mi
Fill in the blank(s) with the appropriate word(s).
Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 85? Round to the nearest hundredth of an hour.
A. 5.18 hr B. 30.20 hr C. 3.02 hr D. 100.85 hr
Solve.A tour bus is traveling along a triangular path. The three straight lines form a right triangle. One leg of the triangle represents a distance of 120 miles. The other leg of the triangle is 80 miles shorter than the hypotenuse. What is the length of the hypotenuse of this triangle? Of the other leg?
A. The hypotenuse is 130 miles long. The shorter leg is 50 miles long. B. The hypotenuse is 132 miles long. The shorter leg is 49 miles long. C. The hypotenuse is 133 miles long. The shorter leg is 52 miles long. D. The hypotenuse is 129 miles long. The shorter leg is 48 miles long.