How Many Solutions Looking at Graphs

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

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

What are the solutions?

• x=4

• x= 0

• y=-4

• There are no real solutions

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

• y-intercept

• vertex

• x-intercept(s)

• axis of symmetry

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A