Intro to Quadratic Functions

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Quadratic equations take the shape of a _______ when graphed.

• U
• straight line
• wavey line/snaked
• circle/elliptical

Tags

CCSS.HSF-IF.C.7A

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

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the zero, or solution of this graph?

• (0, 2500)

• y = 2500

• (2.5, 2531.25)

• x = 25

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the standard form of a quadratic function?

• y=mx+b

• ax+by=c

• f(x)=ax²+bx+c

• f(x)=(x+a)(x-b)

Tags

CCSS.HSA.CED.A.1

What is the degree of a quadratic function?

• 0

• 1

• 2

• 3

The shape formed by the graph of a quadratic function is referred to as what?

• linear

• quadratic

• cubic

• parabola

Tags

CCSS.HSF-IF.C.7A