Intro to Quadratics

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum; y-int = (0, -2)

• opens up with a minimum; y-int = (0, 2)

• opens down with a maximum; y-int = (0, -2)

• opens down with a minimum; y-int = (0, 2) 

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex of f(x)=-3(x+2)²-5

• (-2,-5)

• (-2,5)

• (2,-5)

• (-5,2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Organize these options into the right categories

Groups:

(a) Standard Form

,

(b) Vertex Form

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following equations represents the standard form of a quadratic function?

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following equations represents the vertex form of a quadratic function?

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSG.GPE.A.2

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 x- intercepts?

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

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11