Solutions to Quadratics

Which equation is in standard form?

• y=a(x-h)²+k

• y=ax²+bx+c

How many solutions does this graph have?

• 2 Solutions

• 1 Solution

• 0 Solutions

• 

Does this graph have a Maximum or Minimum?

• Maximum

• Minimum

• 

How many Roots does this graph have?

• 2 roots

• 1 root

• 0 roots

• 

Select all of the roots from the graph.

How many zero(s) does this graph have?

• 2 zeros

• 1 zero

• None

• 

Select the vertex for this graph.

What is the vertex?

Use your calculator to help!!!
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

Find the vertex

Use your calculator to help!

 y = x² - 2x - 5

• V(-2, 10)
• V(-1, 15)
• V(1, -6)
• V(1, -12)

Answer explanation

This is your vertex.

What are the zero(s) to this quadratic equation?

Use your calculator to help!

 y = x² + 2x

• x = -2

• x = 0

• x = 3

• x = 8

• x = -1

Answer explanation

This is the correct graph