Roots for Quadratic Functions

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3

• x = 2 or x = -3

• The are no real roots

• x = 2 or x = 3

Tags

CCSS.HSF-IF.C.7C

Solve using the quadratic formula

•  

•  

•  

•  

Tags

CCSS.HSA-REI.B.4B

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Given this graph is the function of y=x^2-2x-8 , what is the solution to x^2=2x+8 ?

• (1, 9)
  

• x = {-2, 4}
  

• (0, 8)
  

• x = {5, 2}
  

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

Find all roots of the given equation.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B