Graph the step function.f(x) = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.On a recent trip, Asha drove 256 miles on 10
gallons of gasoline. How many miles per gallon did she average?
A. 2624 miles per gallon
B. 640
miles per gallon
C. 
miles per gallon
D. 24
miles per gallon
Mathematics
Use a grapher to approximate the area between the following curves:
Mathematics
Match the situation to the graph that models it best.The average cost y of college tuition from 2000 to 2010
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A $112,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. The bond and CD investment together must equal the mortgage investment. To earn a $10,210 annual income from the investments, how much should the bank invest in bonds?
A. $56,000 B. $13,000 C. $43,000 D. $11,000
Mathematics