Find the slope and y-intercept of the line.4x + y = 9
A. slope = 4; y-intercept = 9
B. slope = -4; y-intercept = 9
C. slope = - 
; y-intercept = 
D. slope = 
; y-intercept = 
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 8
, y = 8, and x = 0 about the y-axis
A. 
?
B. 
?
C. 
?
D. 
?
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Solve for the variable.-6x = -36
A. 30 B. 2 C. -30 D. 6
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Identify the equation as either an identity or not.sin2x - sin2y = cos2y - cos2x
A. Identity B. Not an identity
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Evaluate the polynomial.x2 + y2 - z2 for x = 1, y= 3, and z = 4
A. -6 B. 9 C. 26 D. 10
Mathematics