Quadratic Functions

A=?

100

y=x²-10x+2

What is a?

A=1

200

y=0.5x²+4x-2

What is a?

a = 0.5

300

y=4x²+8x

What is a?

a=4

400

y=7+6x-x²

What is a?

a=-1

500

y=16x-4x²

What is a?

a=-4

B=?

100

y=x²-10x+2

What is b?

b=-10

200

y=0.5x²+4x-2

What is b?

b=4

300

y=4x²+8x

What is b?

b=8

400

y=7+6x-x²

What is b?

b=6

500

y=-16x-4x²

What is b?

b= -16

X=?

100

y=x²+12x-9

What is X?

x= -6

200

y=x²-2x-8

What is x?

x= 1

300

f(x)= -2x²-16x-31

What is x?

x=-4

400

f(x)=-2x²+12x-22

What is x?

x=3

500

y=-1/2x²-4x-6

What is x?

x=-4

Y=?

100

y=x²-10x+2

What is y?

y=-23

200

y=0.5x²+4x-2

What is y?

y=-10

300

y=4x²+8x

What is y?

y= -4

400

y=16x-4x²

What is y?

y= 16

500

y=(x-3)²-1

What is y?

y=-1

What is the vertex?

100

y=0.5x²+4x-2

What is the vertex?

Vertex = (-4,-10)

200

y=16x-4x²

What is the vertex?

Vertex = (2,16)

300

y=x²-10x+2

What is there vertex?

Vertex = (5,-23)

400

y=(x-3)²-1

What is vertex?

Vertex = (3,-1)

500

y=x²+12x-9

What is the vertex?

Vertex = (-6,-45)