Solutions to Quadratics Graphs

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

Is this a max or min?

• max

• min

• cannot be determined

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

Given a graph, how can you find the "solutions" to a quadratic?

• Copy off neighbor

• Plug into calculator

• Solutions are where the quadratic crosses the x axis

• Magic 8 Ball

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Use the graph to determine the solutions.

• x= -1 and x= -3

• x=1 and x= -3

• x=1 and x=3

• x= -1 and x=3

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

What are the solutions to this equation?

Smaller solution value: x =​ (a)   Larger solution value: x =​ (b)  

• -2

• 1

• 17

• 0

• 5

• -1

• -27

What are the solutions of the quadratic?

• (1, -9)

• (0,-8)

• (-2,0) and (4,0)

• (0,-8) and (2,-8)