Solutions of a Quadratic from a Graph

How many solutions?

• 1 Solution

• 2 Solutions

• No Solution

• Empty set. Does not equal to zero.

Find the zeros/solutions of this quadratic function from its graph. Select all that apply.

• 2

• 5

• No Solution

• Empty set. Does not equal zero.

• 1 Solution

Find the zeros/solutions of this quadratic function from its graph. Select all that apply.

• 1 solution

• No Solution

• 5

• 0

• 2 Solutions

Find the zeros/solutions of this quadratic function from its graph. Select all that apply.

• -6

• -4.5

• -2

• 4.5

• 0.5

What are the solutions of the quadratic equation represented by the graph?

• -2 and 3

• -1/2 and -6

• -2 and -6

• 3 and -6

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 of the function f(x)=-2x²+4x+6 to find the solution(s) of the equation -2x²+4x+6=0.

• x=-1

• x=3

• x=-1 and x=3

• x=1and x=8 

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

• -1 and 3
• 1 and -3
• -1 and -3
• 1 and 3

What are the solutions?

• y=3

• x= -1 and x = -3

• (-2,-1)

• There are no real solutions