Quadratic Exit

Quadratic Exit

9th Grade

10 Qs

quiz-placeholder

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Quadratic Exit

Quadratic Exit

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B, HSF-IF.C.7A, HSF-IF.C.7C

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the vertex of y=x2+4x+3?

(2,1)

(-2,1)

(0,0)

(-2,-1)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the axis of symmetry of y=2x2-4x+9?

x = 1

x = -1

x = -2

x = 4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the significance of the ordered pair (0, -2) to the graph?

It is the vertex

It is an x-intercept

It is the y-intercept

It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When did the ball reach its maximum height? Choose the key feature and the answer.

y-intercept, 3 secs

x-value of the vertex, 4 secs

y-value of the vertex, 5 secs

y-intercept, 0 secs

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation x2 +5x +7 = 0, match each leading coefficient with its correct letter.

a=0, b=5, c=7

a=1, b=5, c=7

a=7, b=5, c=1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The discriminant is

aX2 + bX + c

b - 4ac

b2 - 4ac

b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the discriminant tell us?

The maximum or minimum

The y-intercept

The number and type of solutions

The axis of symmetry

Tags

CCSS.HSA-REI.B.4B

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