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Standard Form Vertex

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Standard Form Vertex
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The vertex of parabola y = - 2x2 - 4x + 1 is

(1, 3)

(- 1, 3)

(- 1, -5)

(- 1, 5)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the axis of symmetry

x = - 1

x = 1

x = 3

x = 0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The parabola y = 1/2(x + 4)2 - 3 will have a vertex of

(4, - 3)

(- 4, 3)

(- 4, - 3)

(4, 3)

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Your teacher gives you an equation in vertex form. If the "a" value is -3, select the statements below that are true.

"a" will be -3 in standard form

"a" represents a vertical compression

"a" will become 9 in standard form

the parabola will open downward

"a" describes the horizontal shift

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Given the graph, write the equation of the quadratic in vertex form. (start with y=)

Mathematical Equivalence

OFF

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following statements are TRUE?

The "a" value is positive.

The y-intercept is positive.

It has two zeros.

The axis of symmetry is x = 1.

The vertex is at (0, 5).

Tags

CCSS.HSF-IF.C.7A

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