Solve the problem.Write an expression for the area of the figure shown. Then simplify the expression. All measures arein inches. 
A. 68 sq in.
B. 4
sq in.
C. 98 sq in.
D. 140 + 12
sq in.
Answer: A
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Find numbers a and b, or k, so that f is continuous at every point.
A. a = 2, b = -3 B. a = -2, b = 3 C. a = 2, b = 3 D. Impossible
Solve the problem.In how many ways can a student work 6 out of 10 questions on an exam?
A. 5040 B. 1,000,000 C. 24 D. 210
Solve the problem.John does 8 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?
A. 1545 B. 1635 C. 1537 D. 1590
Provide an appropriate response.Plot the following ordered pairs in the same xy-plane. Tell in which quadrant or on what coordinate axis each point lies. A(2, -4), B(0, -4), C(2, 0), D(2, 1), E(-2, -3), F(-1, 3) 
A. A: quadrant IV, B: y-axis, C: x-axis
D: quadrant I, E: quadrant III,
F: quadrant II
B. A: quadrant I, B: y-axis, C: x-axis
D: quadrant IV, E: quadrant III,
F: quadrant II
C. A: quadrant IV, B: y-axis, C: x-axis
D: quadrant I, E: quadrant II,
F: quadrant III
D. A: quadrant IV, B: x-axis, C: y-axis
D: quadrant I, E: quadrant III,
F: quadrant II