Find the equation of the graph. Write the equation in slope-intercept form.
A. y = 
x + 9
B. y = 3x - 9
C. y = - 
x - 9
D. y = -3x + 2
Answer: B
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Find the midpoint of the line segment formed by joining the points P1 and P2.P1 = (3, -9); P2 = (-8, 1)
A. (11, -10)
B. (-5, -8)
C. 
D. 
The ages of the runners in a race and their finishing positions are given in the following table. Assuming x is the finish position and y is the person's age, is there a significant correlation between age and finishing position?
Finish123456Age333332314240Finish789101112Age433943444136?
Answer significant at 5%, but not at 1%; not significant; or significant at 1%.
What will be an ideal response?
Solve the problem.Tran's subtotal at Scramble's Electronics is $11.72. The sales tax on these items is $1.85. What was Tran's total bill?
A. $13.57 B. $13.47 C. $12.57 D. $12.47
Solve the problem.What are the odds in favor of spinning an A on this spinner? 
A. 2 to 6 B. 4 to 2 C. 6 to 2 D. 3 to 5