Provide an appropriate response.Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of x2 should be positive or negative. CRIME STATISTICS 
Years since 2000
A. Linear; negative
B. Quadratic; positive
C. Quadratic; negative
D. Linear; positive
Answer: A
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 7, below by the curve y = 
, and on the left by the y-axis, about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
Find the total surface area of the given space figure.
a = 2 ft, b = 5 ft, c = 4 ft
A. 80 ft2 B. 76 ft2 C. 38 ft2 D. 56 ft2
Solve using Cramer's Rule.The sum of a student's three scores is 230. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 50 B. 68 C. 72 D. 90
List the intercepts of the graph. 
A. (-1, 0), (1, 0) B. (0, -1), (1, 0) C. (-1, 0), (0, 1) D. (0, -1), (0, 1)