Quadratic Functions Algebra

Quadratic Functions Algebra

9th Grade

30 Qs

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Quadratic Functions Algebra

Quadratic Functions Algebra

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Barbara White

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3

a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Use the quadratic formula to solve 2x2 + 2x - 12?

-2, 3
2, 3
2, -3
-2, -3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the 'b' value: y = 16x2 -8x -24

16
-8
8
-24

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The quadratic equation can be used to solve quadratic equations that cannot be factored.

True
False

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do first in solving this equation?
x2 + 6x - 13 = 3

Get factored form
Write down: a=1, b=6, c=-13
Make it equal 0 by subtracting 3 on each side
Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the vertex of this quadratic equation?

y = -2(x + 2)2 + 4

(-2,4)

(-2,-4)

(4,-2)

(-4,-2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Does this graph have a maximum or minimum?

Minimum
Maximum

Tags

CCSS.HSF-IF.C.7A

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