Find the slope and y-intercept of the line.x + y = 9
A. slope = -1; y-intercept = 9
B. slope = 1; y-intercept = 9
C. slope = -1; y-intercept = -9
D. slope = 0; y-intercept = 9
Answer: A
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A. 8.70 B. 8.22 C. 7.78 D. 8.45
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A. 9 ft by 9 ft B. 8 ft by 10 ft C. 7 ft by 9 ft D. 7 ft by 11 ft
Write the equation of the circle. Assume the radius is a whole number.
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Use graphical methods to find all real solutions to the following equation. Express solutions rounded to the nearest hundredth.- 
x3 + 
x2 + 
= 0
A. {-0.52, 0.77, 1.60} B. {-1.60, -0.77, 0.52} C. {-2.00} D. {2.00}