Parts of Quadratic Equations

Parts of Quadratic Equations

9th Grade

13 Qs

quiz-placeholder

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Parts of Quadratic Equations

Parts of Quadratic Equations

Assessment

Quiz

Mathematics

9th Grade

Hard

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

Standards-aligned

Created by

Anthony Clark

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13 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

1 min • 1 pt

Media Image

What are the x- intercepts?

x= 0 and x= -4

x= 0 and x= 4

y= 0

x= 2

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation for this parabola in factored form?

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

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

y=(x-2)(x-1)

y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formula x = -b/2a is used to find

the roots

the x-value of the vertex

the y-intercept

the axis of symmetry

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the vertex of the quadratic function:
y = x2 - 6x + 11?

(3,2)

(-3,-2)

(-3,2)

(3,-2)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the equation open or or down? 
Y = -3x2 +7x - 2

up

down

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The formula
b2 - 4ac
is called the

quadratic formula

factored form

vertex formula

the discriminant

Tags

CCSS.HSA-REI.B.4B

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