Quadratic Functions Algebra

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When a quadratic equation is graphed, it creates a

• Square

• Circle

• Parabola

• Line

Tags

CCSS.HSF-IF.C.7A

Solutions of a quadratic equation are also called

• roots

• x-intercepts

• zeros

• All of the above

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

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

Find the axis of symmetry

• x = 2
• x = 0
• x = -1
• x = -2

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of the parabola shown?

• (0, -4)

• (0, 4)

• (-4, 0)

• (4, 0)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry of the parabola shown?

• x = 1

• (1, 3)

• (0, 2)

• x = -1

Tags

CCSS.HSF-IF.C.7A

ax²+bx+c=0  is the standard form of a quadratic equation.

• True
• False