Zeros
Find the Zeros: (Put answer as a point)
y=(x+1)(x-1)
(1,0)(-1,0)
Find the Axis of Symmetry:
y=x2+2x+4
x=-1
Please find the Vertex (point) given:
f(x)=-2(x-3)2+8
(3,8)
What direction does this graph face?
y=-2(x+2)(x-1)
Down (Negative "a" value)
Find the Zeros: (Put answer as a point)
y=(x+5)(x+2)
(-5,0)(-2,0)
Find the Axis of Symmetry:
y=2x2-8x+12
x=2
Please find the Vertex (point) given:
f(x)=x2+4x+5
(-2,1)
What type of form is this function in?
y=(x+3)(x+5)
Factored Form or Intercept Form
Find the Zeros: (Put answer as a point)
y=(2x-4)(3x+9)
(-3,0)(2,0)
Find the Axis of Symmetry:
y=-4x2+6x+4
x=3/4
Please find the Vertex (point) given:
f(x)=x2-6x+4
(3,-5)
Factor the following quadratic function:
y=x2-9x+20
y=(x-5)(x-4)
Find the Zeros: (Put answer as a point)
y=(3x+5)(9x-3)
(-5/3,0)(1/3,0)
Find the Axis of Symmetry:
y=(x+4)(x-2)
x=-1
Please find the Vertex (point) given:
f(x)=3x2+12x+9
(-2,-3)
Factor the following quadratic expression:
3x^2+7x+2
(3x+1)(x+2)
Find the Zeros: (Put answer as a point)
y=x2+12x+32
(-8,0)(-4,0)
Find the Axis of Symmetry (Hint: Some Factoring May Help):
y=(4x+4)(-2x+8)
x=3/2
Please find the Vertex (point) given:
f(x)=2(x+4)(x-2)
(-1,-18)
Factor the following quadratic expression:
9x^2+18x+8
(3x+4)(3x+2)