Find the focus and directrix of the parabola.x2 = -12y
A. (0, -3); x = 3
B. (-3, 0); y = 3
C. (0, -3); y = 3
D. (0, -3); y = -3
Answer: C
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Plot the data from the following table and then add the graph of 
to the plot.
x 3 6 9 12 y 8.25 1.83 -4.59 -11.01
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer written materials in a school of 300 students?
A. About 9 students B. About 54 students C. About 108 students D. About 27 students
Name the property illustrated by the statement.8(x + 9) = 8x + 8 ? 9
A. commutative property of addition B. identity element for multiplication C. distributive property D. associative property of multiplication
Match the given equation with one of the graphs.(x + 5)2 = 2(y - 6)
A. 
B. 
C. 
D. 