Finding X-Intercepts, Zeros, Solutions, Roots Quadratics

Find the roots/zeros of x² + x - 2 (X-Intercepts)

• -1, 2
• -2, 1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the roots y = x² + 2x - 24 . (X-Intercepts)

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the zeros? (X-Intercepts)

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

Tags

CCSS.HSF-IF.C.7A

The x-intercepts of a quadratic equation are known as the _____.

• vertices
• squares
• zeros
• formulas

Tags

CCSS.HSF-IF.C.7A

How many roots does this parabola have?  (X-Intercepts)

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

The equation y = x² is graphed. Based on this graph, what are the roots of the equation?

• 0

• -1 and 1

• 2 and 0

• y

How many solutions (roots) does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSF-IF.C.7A

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this quadratic?

• (4,0)
• (0,0)
• (2,-4)
• (-4,2)

Find the zeros of this equation y=(b+2)(b-4)?

• b=-2, b=-4

• b=-2, b=4

• b=1/2, b=-2

• b=2, b=-4

Tags

CCSS.HSF-IF.C.7C