Evaluate the function at the given value of x.f(x) = 9 - 3x2, f(-5)
A. 24
B. -66
C. 84
D. 39
Answer: B
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Solve the problem.The image of a figure under the translation that takes P to P' is shown. Find the original figure. Note again, the given figure is the image after translation.
A. 
B. 
C. 
D. 
Solve the problem.Three coins are tossed 10 times to simulate the outcomes of the sexes of the children in a three-child family. If H simulates a boy and T a girl, use these results to determine the probability that the first child is a boy or the last child is a girl.
?
A. 
B. 
C. 
D. 
Find the vertex, focus, and directrix of the parabola. Graph the parabola.y2 + 6y = 8x + 39
A. vertex: (-6, -3)
focus: (-6, -1)
directrix: y = -5
B. vertex: (-6, -3)
focus: (-6, -5)
directrix: y = -1
C. vertex: (-6, -3)
focus: (-8, -3)
directrix: x = -4
D. vertex: (-6, -3)
focus: (-4, -3)
directrix: x = -8
Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 2)2 = -4(y + 2)
A. vertex: (2, 2)
focus: (2, 1)
directrix: y = 3
B. vertex: (-2, -2)
focus: (-3, -2)
directrix: x = -1
C. vertex: (2, 2)
focus: (1, 2)
directrix: x = 3
D. vertex: (-2, -2)
focus: (-2, -3)
directrix: y = -1