Search Header Logo

Intro to Solving Quadratic Equations

Authored by Linda Miragliotta

Mathematics

9th Grade

CCSS covered

Used 6+ times

Intro to Solving Quadratic Equations
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

What are the zeros?

x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

2.

MULTIPLE SELECT QUESTION

15 mins • 5 pts

Media Image

What is another word for roots of an equations?

(Select all choices that apply.)

y-intercepts

zeros

vertex

x-intercepts

solutions

Tags

CCSS.HSF-IF.C.7A

3.

REORDER QUESTION

15 mins • 6 pts

Media Image

What are the steps to solving this by completing the square?

x2 + 10x + 21 = 0

Subtract 5 from both sides of the equation

Add 25 to both sides of the equation

Subtract 21 from both sides of the equation

Take the square root of both sides of the equation

Rewrite the left hand side as a (binomial)2

Answer explanation

Media Image

Steps for completing the square when a=1

1st: Rewrite as x2 + bx = c

2nd: Take half of b, square it, then add this to both sides.

3rd: Factor the perfect square trinomial.

4th: Take the square root of both sides and solve for both cases.

5th: Write the answer using curly braces in set notation

Tags

CCSS.HSA-REI.B.4B

4.

LABELLING QUESTION

15 mins • 6 pts

​Complete the quadratic formula in the diagram shown given that a quadratic equation is in

standard form

ax2 + bx + c = 0,

a
b
c

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

Solve by the Square Root method: x2 = 16

± 4

± 8

4i

8i

-4i

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

The points at which a parabola intersects the x-axis are the ________________.

quadratic roots

vertex

axis of symmetry

asymptotes

factors

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

How many solutions are in the graph of the quadratic equation shown?

0

1

2

3

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?