Forms of a Quadratic
Vertex
Axis of symmetry
Y-intercept
X-intercepts
100
What is the following form of a quadratic called?
y=ax^2+bx+c
Standard Form
100
Find the vertex given the following equation:
y=x^2-4x-5
(2,-9)
100
Find the axis of symmetry given the equation:
y=3x^2+12x+9
x=-2
100
Find the y-intercept given the equation:
y=-5x^2+10+1
(0,1)
100
Find the x-intercepts given the equation
y=(x-2)(x-2)
(2,0)
200
What is the following form of a quadratic called?
y=a(x-h)^2+k
Vertex Form; (h,k) is the vertex of the quadratic function.
200
Find the vertex given the following equation:
y=(x+7)^2
(-7,0)
200
Find the axis of symmetry given the equation:
y=-(x-2)^2+3
x=2
200
Find the y-intercept given the equation:
y=3(x-1)^2-2
(0,1)
200
Find the x-intercepts given the equation
y=1/3(x-4)(x+6)
(4,0) and (-6,0)
300
What is the following form of a quadratic called?
y=a(x-p)(x-q)
Intercept Form
300
Find the vertex given the following equation:
y=-1/3(x+1)(x-5)
(2,3)
300
Find the axis of symmetry given the equation:
y=4(x+2)(x+1)
x=-1.5
300
Find the y-intercept given the quadratic equation:
y=4(x+2)(x+1)
(0,8)
300
According to the graph, how many real solutions are there?
2 real solutions