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Practice Set 1 Parabola parts dlmgutierrez

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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Give the focus, directrix, and axis for the parabola.

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1) x2 = 16y Ve"b'tes .

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A) (0,4), Y= -4, y-axis B) (4,0), x = 4, x-axis

C) (4,0), Y = 4, y-axis D) (0, -4), x = -4, x-axis

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A) (-20,0), x = 10, x-ct*is B) (0, -10), y = 10, y-axis

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C) (0, 10), Y= -10, y-axis D) (0, -10), y= 10, x-axis

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C) !,o}x=- !,x-axis D) 0, 316' Y= - ;6' y-axis

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A) (3, 0), x = -3, x-axis B) (-3,0), x = 3, x-axis

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C) (0, -3), y= 3, y-axis D) (-3,0), Y = 3, y-axis

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5) (x +2)2 = -28(y - 5) 5)

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A) (-2, -2), y= 12, x =5 B) (-2, -2), y = 12, x = -2

.: C) (-2, -2), y = 12, x = 6 D) (-9,-2), Y= 12, x = -2

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6) (y - 5)2 = -4(x +4) 6)

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A) (-5,4), x = -3, Y= 5 B) (-5,5), x= -3, Y= -4

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C) (-5,5), x = -4, Y= 5 D) (-5,5), x = -3, Y = 5

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7) (y - 2)2 = 20(x - 3) 7)

A) (7,3), x = -3, Y= 3 B) (2, -2), x = -8, Y= -2

C) (8,2), x = -2, Y= 2 D) (-2,2), x = 8, Y= 2

8) (x +4)2 = 4(y - 2) 8)

A) (2, -3), y= -5, x = 2 B) (4, -1),

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-3, x = 4

C) (-4,1), x = 3, Y= 2 D) (-4,3), Y= 1, x = -4

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