Quadratics

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

y=2x²-6x+1 is in what form?

• Vertex Form

• Factored form

• Standard Form 

• Cannot be determined

What is the domain of f(x)=x²-4 ?

• −∞ ≤ x ≤ +∞

•  x ≥ -4

• −∞ ≤ y ≤ +∞

•  y ≥ -4

Solve the equation using the quadratic formula.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve the equation using the quadratic formula.

• A 

• B 

• C 

• D 

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula

• A 

• B 

• C 

• D 

Tags

CCSS.HSA-REI.B.4B

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

Find the Vertex: y= x² +6x + 4

• (-3, -5)

• (5, 3)

• (3, 5)

• (5, -3)

Find the Axis of Symmetry (just x) : y= -2x² + 8x -5

• x = -3

• x= 2

• x =4

• x = -2