Solve the problem.The price of Enrico's plane ticket is $547. Enrico's father will pay 50% of the cost. How much will Enrico's father pay?
A. $293.50
B. $27,350
C. $286.50
D. $273.50
Answer: D
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Provide an appropriate response.Find the area of the lattice polygon.
A. 6 B. 8 C. 12 D. 2
Solve the problem.The following table shows the number 
of albums and 
sold for three different months in the same year.
Model the number of 
sold as a function of the album sales and time using a linear function of the form 
/> where s represents thousands of 
sold to date, a represents thousands of albums sold to date, and t represents time in months since April of that year.
A. p = 10, q = 0.02, r = -40
B. p = 0.02, q = 10, r = 40
C. p = 0.02, q = 10, r = -40
D. p = 0.2, q = -10, r = -40
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is vertically stretched by a factor of 8, and the resulting graph is reflected across the x-axis.
A. y = -
B. y = 8
C. y = -8
D. y = -8
Differentiate. 
What will be an ideal response?