Evaluate the expression for the given replacement values.x - y
for x = -15, y = -7
A. 22
B. -8
C. 8
D. -22
Answer: B
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Sketch the graph of the function. Give the coordinates of the vertex.f(x) = 3(x + 3)2 + 1
A. vertex (-1, 3)
B. vertex (3, 1)
C. vertex (-3, 1)
D. vertex (1, -3)
Solve the equation.4d2 + 22d + 30 = 0
A. 
B. 
C. 
D. 
Construct a broken-line graph of the data in the table.The following table gives the total amount of precipitation during the given months. Use time on the horizontal scale for your line graph.
What will be an ideal response?
Solve the problem.A theater has 975 seats divided into orchestra, main, and balcony. The orchestra seats cost $85, the main seats cost $55, and the balcony seats cost $45. If all the seats are sold, the revenue is
If all the orchestra and balcony seats are sold and 3/5 of the main seats are sold, the revenue is 
How many balcony seats does the theater have?
A. 325 seats B. 375 seats C. 350 seats D. 300 seats