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Quadratic Standard Vertex

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Quadratic Standard Vertex
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13 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following statements are TRUE? Select all that apply.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do we call the highest or lowest point of a quadratic?

parabola

vertex

graph

point

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the given equation in vertex form:

y=x2+16x+100

y=(x+8)2+36

y=(x+8)2-36

y=(x-8)2+164

y=(x+8)2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following shows
f(x) = x2 + 12x - 2
written in vertex form?

f(x) = (x + 6)2 + 142

f(x) = (x + 6)2 - 34

f(x) = (x + 6)2 - 38

f(x) = (x + 6)2 + 34

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following equations is in vertex form?

f(x) = x2 + 6x - 2

f(x) = (x - 1)2 + 2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?

(5, -4)

(-5, -4)

(-15, -4)

(15, -4)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following forms are best to use if we want to identify the vertex of a quadratic equation?

Standard Form

Vertex Form

Intercept Form

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