Vertex Form of a Quadratic

Which of the following is vertex form of a parabola?

• y=ax²+bx+c

• y=mx+b

• y=a(x-h)²+k

• y=x²

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The vertex of a parabola in vertex form y=a(x-h)²+k is the following:

• (h,k)

• (a,h)

• (a,k)

• always (0,0)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

• y=h

• y=k

• x=k

• x=h

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.BF.B.3

If "a" is NEGATIVE, the graph

• opens up

• opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If "a" is positive, the graph...

• opens up

• opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If a parabola opens UP, it has a...

• maximum

• minimum

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 $f\left(x\right)=\left(x+8\right)^2+4$  

What is the vertex?

• (8,4)

• (8,-4)

• (-8,4)

• (-8,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.B.4

 $f\left(x\right)=\left(x-3\right)^2+4$  

What is the vertex?

• (3,4)

• (3,-4)

• (-3,4)

• (-3,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 $f\left(x\right)=5\left(x-6\right)^2-2$  

What is the vertex?

• (6,2)

• (6,-2)

• (5,6)

• (5,-2)

• (-6,-2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 $f\left(x\right)=-\frac{1}{2}\left(x+3\right)^2+7$  

What is the vertex?

• (-1/2, -3)

• (3,7)

• (-1/2,7)

• (-3,7)

• (-3,-7)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7