Write the slope-intercept form of the line that passes through the given point with slope m.Through (3, 0), m = -1
A. y = 3x
B. y = -x + 3
C. y = -3x
D. y = x - 3
Answer: B
Mathematics
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Solve the problem.The disk (x - 5)2 + y2 ? 1 is revolved about the y-axis to generate a torus. Find its volume. (Hint: 
= 
?, since it is the area of a semicircle of radius 1.)
A. 5?2
B. 5?
C. 10?2
D. 
?2
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Solve the problem.A tree 15 feet high grows at the rate of 2 feet each year. How many years will it take for the tree to grow to a height of 31 feet?
A. 13 years B. 30 years C. 14 years D. 8 years
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Graph the function.f(x) = x3 
A. 
B. 
C. 
D. 
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Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
a = 
, b = 
; find c
A. 25
B. 5
C. 
D. 533
Mathematics