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Quadratic Functions Test Practice

Authored by STEPHANIE VAIL

Mathematics

9th Grade

CCSS covered

Used 13+ times

Quadratic Functions Test Practice
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the vertex:     f(x)=x2 + 4x + 1f\left(x\right)=x^{2\ }+\ 4x\ +\ 1  

( -2, -3 )

( 2, 13 )

( -4, -1 )

( 4, 1 )

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the equation for the axis of symmetry:  f(x)=(x4)(x10)f\left(x\right)=\left(x-4\right)\left(x-10\right)  

x = -7

x = 4

x = 7

x = 10

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the vertex?  f(x)=2(x3)2 + 5f\left(x\right)=2\left(x-3\right)^{2\ }+\ 5  

( -3, -5 )

( -3, 5 )

( 3, -5 )

( 3, 5 )

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the function have an absolute minimum or an absolute maximum?  f(x)=3(x+1)2  2f\left(x\right)=-3\left(x+1\right)^{2\ }-\ 2  

Minimum

Maximum

Not enough information

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3,0) and (-5,0)

(-3,0) and (5,0)

(0,-15)

(-1,-16)

Tags

CCSS.HSF-IF.C.7C

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-3

3

-1

1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the y - intercept?  f(x) = 2x2 +3x  10f\left(x\right)\ =\ 2x^{2\ }+3x\ -\ 10  

( 0, 10 )

( 10, 0 )

( -10, 0 )

( 0, -10 )

Tags

CCSS.HSF-IF.C.7A

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