Solve the problem.The graph shows an idealized linear relationship for the average monthly payments (in dollars) to retirees from 2000 through 2004. Use the midpoint formula to estimate the payment for 2002.Average Monthly Payments to Retirees
a = $452; b = $524
A. $488
B. $36
C. $524
D. $500
Answer: A
Mathematics
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Find an equation for the parabola described.Vertex at (9, -2); focus at (9, -3)
A. (y - 2)2 = -24(x + 9) B. (y - 2)2 = 24(x + 9) C. (x - 9)2 = 4(y + 2) D. (x - 9)2 = -4(y + 2)
Mathematics
Determine whether the following rule defines y as a function of x.y = 
A. Function B. Not a function
Mathematics
Lewis works in a clothing store and earns $7.50 per hour. How much does he earn in a 30-hour work week?
A) $40 B) $53 C) $248 D) $225 E) $270
Mathematics