Quadratic Equations: Graphically

Select the solutions to the equation

2x² - 3x - 2 = 0

• x = 2

• x = -0.5

• x = - 3

• x = - 2

Select the solutions to the equation

2x² - 13x + 15 = 0

• x = 1.5

• x = 5

• x = - 6

• x = 2

Select the solutions to the equation

x² - 7x + 5 = 0

• x = 0.8

• x = - 7.2

• x = 6.2

• x = 5

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Does this parabola open up or down?

y = 4x² - 3x - 9

• up

• down

Tags

CCSS.HSF-IF.C.7A

Name the solutions of the quadratic function.

• x = 0

• x = 2 and x = 4

• x = 0 and x = 4

• (0, 4)

How many solutions does this graph have?

• one

• two

• no real solutions

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots

Tags

CCSS.HSF-IF.C.7A

• No real roots

• x = 2

• x = 2, x = - 2

• x = -2

• x² +10x + 24 = 0

• - x² -10x + 24 = 0

• x² +10x - 24 = 0

• x² -10x - 24 = 0

• x² - 10x + 24 = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A