Birrational Quadratic Solutions

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

How many solutions are there?

• 0

• 1

• 2

• 3

What are the solutions? Hint: look at x-intercepts

• x= -5

• x= -1 and x = 5

• (2,-9)

• Cannot be determined

What are the solutions?

• y=3

• x= -1 and x = -3

• (-2,-1)

• There are no real solutions

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

What are the solutions?

• x=4

• x= 0

• y=-4

• There are no real solutions

How many solutions are there?

• 0

• 1

• 2

• 3

When looking at a quadratic graph, the solution(s) are always the _____________.

• y-intercept

• vertex

• x-intercept(s)

• axis of symmetry