Factoring
Quadratic Elements
Quadratic Graphs
Equations
100
Factor
x^2-2x-24
(x+4)(x-6)
100
Find the x-intercepts of the following quadratic
y=x^2-x-5
(-4,0) (5,0)
100
Find the vertex then make a table and graph the quadratic.
y=(x-1)^2+1
100
Write the equation of a quadratic that opens up and has x-intercepts at (4,0) and (2,0).
In STANDARD FORM
y=x^2-6x+8
200
Factor
2x^2+17x-30
(2x-3)(x+10)
200
Find the vertex of the quadratic
y=x^2+2x-8
Vertex: (-1, -9)
200
Find the x-intercepts, then the vertex of the following quadratic. Then sketch a graph
y=x^2-6x+5
x-int: (1,0) (5,)
Vertex: (-3,4)
200
Write the equation of a quadratic that has x-intercepts at (-3,0) and (5,0) and opens down)
IN STANDARD FORM
y=-x^2+2x+15
300
Factor
3x^2-3x-36
3(x-4)(x+3)
300
Find the x-intercepts and the y-intercept of the following quadratic
y=2x^2-7x-15
y-int (0,15)
x-int (-3/2, 0) (5, 0)
300
Find the vertex then make a table and graph the following quadratic
y=2(x+3)^2-5
300
Write the equation of a parabola that has a vertex on the x-axis.
y=(x-a)^2
y=-(x-a)^2
400
Find the x-intercepts, then the vertex of the following quadratic. Then sketch a graph
y=x^2-4x-5
x-int: (-1,0)(5,0)
vertex: (2,-9)