Write an equation, in slope-intercept form if possible, of the line through the pair of points.(-7, 0) and (-2, 7)
A. y = - 
x + 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 
Answer: C
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Use synthetic division to perform the division.
A. 3x3 + 4x2 - x - 3 + 
B. 3x3 + 4x2 - 2x - 4 + 
C. 3x3 + 4x2 - 2x + 4 + 
D. 3x3 + 4x2 - 2x - 4 + 
Solve the problem.The radius r of a cone of height h (in inches) and volume V (in cubic inches) is given by r = 
.If the height of a cone is 16.2 in. and its volume is 109 in.3, find its radius to the nearest hundredth of an inch.
A. 0.63 in. B. 0.36 in. C. 1.43 in. D. 2.53 in.
Solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable. 8x - 9y - 7z = 8 5x + 9y - 2z = 5 32x - 36y - 28z = 6
A. {(4, 4, -1)}
B. {(8, 5, 6)}
C. 
D. ?
Write the augmented matrix for the system. 4x + 5y + 3z = 45 6x + 2y - 2z = 34 2x + 6y + 5z = 40
A. 
B. 
C. 
D. 