Solve the equation.
+ 
= 4
A. {0}
B. {
, -2}
C. {-2}
D. {2, -2}
Answer: C
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = y1/3, x = 0, y = 8
A. 12?
B. 16?
C. 
?
D. 32?
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 5). Over what interval is the graph of 
increasing?
A. (2, 5) B. (9, 12) C. (-5, -2) D. (14, 35)
Find the slope and y-intercept of the line.4x - 5y = 7
A. slope = 
; y-intercept = 
B. slope = 4; y-intercept = 7
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Solve the problem.The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: 3, 4, 5, 6.
A. yes; 3, 5 B. yes; 4, 6 C. yes; 4 only D. no