Quadratic solutions

Use the graph to determine the roots.

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

Tags

CCSS.HSF-IF.C.7A

Solve:
x² - 49 = 0

• x = -7, x = 7
• x = -7
• x = 7
• x = -7, x = 1

Tags

CCSS.8.EE.A.2

Find the zeros of this quadratic.

• b=4/5, b=3
• b=4, b=-3
• b=1/5, b=3
• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

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

What is the axis of symmetry?

• x=0

• x=1

• x=2

• x=3

Tags

CCSS.HSF-IF.C.7A

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

How many solutions are there?

• 0

• 1

• 2

• 3