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Find the vertex of the parabola.

Question : Find the vertex of the parabola. : 2163527

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

Find the vertex of the parabola.

1) f(x) = 3x2 + 3

A) (3, 0)

B) (0, 0)

C) (3, 3)

D) (0, 3)

2) f(x) = 8x - x2

A) (8, 0)

B) (4, 16)

C) (4, - 16)

D) (0, 0)

3) f(x) = x2 - 8x + 24

A) (0, 24)

B) (0, 8)

C) (4, 8)

D) (4, 24)

4) f(x) = -2x2 - 16x - 25

A) (-4, -7)

B) (-4, 7)

C) (0, -25)

D) (4, 7)

5) f(x) = (1/3)x2 - 4x + 4

A) (0, 4)

B) (-6, -8)

C) ((2/3), 4)

D) (6, -8)

6) f(x) = 6 - 2x + 0.2x2

A) (5, -1)

B) (0, 0)

C) (-5, 1)

D) (5, 1)

Use the graph of f to evaluate each expression.

7) f(1), f(0)

A) -5, 4

B) -3, -4

C) -3, 4

D) -5, -4

8) f(2), f(4)

A) 0, 0

B) 0, -1

C) 1, 0

D) -1, -1

9) f(-3), f(-1)

A) 0, -1

B) 0, 0

C) 1, 0

D) -1, -1

10) f(4), f(1)

A) -2, 1

B) -3, 0

C) -3, -3

D) 0, 0

Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.

11)

A) (0, 1); x = 0; Upward

B) (1, 0); x = 1; Upward

C) (0, 1); x = 0; Downward

D) (1, 0); x = 0; Downward

12)

A) (-4, 0); x = 0; Upward

B) (0, -4); x = -4; Upward

C) (-4, 0); x = 0; Downward

D) (0, -4); x = 0; Upward

13)

A) (-2, -1); x = -2; Downward

B) (-1, -2); x = 0; Downward

C) (-1, -2); x = 0; Upward

D) (-2, -1); x = -2; Upward

14)

A) (-2, -1); x = -2; Upward

B) (-2, -1); x = 0; Downward

C) (-2, -1); x = -2; Downward

D) (-1, -2); x = 0; Upward

Graph.

15) f(x) = x2 - 3x - 8

A)

B)

C)

D)

16) f(x) = -x2 + 2x - 8

A)

B)

C)

D)

17) f(x) = 2x2 + 2x - 8

A)

B)

C)

D)

18) f(x) = (1/2)x2 - 3x + 4

A)

B)

C)

D)

19) f(x) = -2x2 + 2x - 4

A)

B)

C)

D)

Find the minimum y-value on the graph of y = f(x).

20) f(x) = x2 + 6x + 5

A) -5

B) -4

C) 4

D) 5

Solution
5 (1 Ratings )

Solved
Algebra 2 Years Ago 292 Views
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