Quadratic Functions

Maximum or Minimum

100

f(x)=-2x²+12x-10

Maximum 

200

f(x)=-3x²+12x-2

Maximum 

300

f(x)=-4x²-8x+3

Maximum

Find the Vertex on a graph

100

f(x)=2x²-12x+9

Vertex=3

200

f(x)=3x²+12x+4

Vertex=-2

300

f(x)=2x²+8x+2

Vertex=-2

Find the Axis of symmetry

100

f(x)=-x²-4x-7  

(-2,-3)

200

f(x)=-x 2-6x-3

(-3,6)

300

f(x)=-x²+4x+4

(2,8)

Graphing quadratic functions

100

f (x) = x² + 4x + 7

Vertex=-2

y-intercept=7

200

f(x)= x²-6x+2

Vertex=3

y-intercept=2

300

f(x)=2x²

Vertex=0

y-intercept=0