Show:
Factoring
Axis of Symmetry
Equation of a line
Determine the Roots
Solve for X
100
2x+4
2(x+2)
100
a=1 b=8 c=16
x=-4
100
slope=3 y-int=8
y=3x+8
100
(x+2)(x+5)=0
x= -2 & -5
100
x+5=9
x=4
200
3x^3-12x^2
3x^2(x-4)
200
y=x^2+12x+20
x=-6
200
slope=2/7 y-int=-4
y=2/7x-4
200
(x-10)(x+7)=0
x= 10 & -7
200
2x=30
x=15
300
x^2+7x+12
(x+3)(x+4)
300
y=2x^2-24x+8
x=6
300
x| 0, 1, 2 , 3 , 4 , 5 ________________________ y| -15, -12, -8, -5, -2, 1
y=3x-15
300
x^2+6x+8=0
x= -2 & -4
300
3x+6=21
x=5
400
x^2-81
(x+9)(x-9)
400
y=x^2-36
x=0
400
slope=5 goes through the point (3,2)
y=5x-13
400
x^2+5x-24=0
x= -8 & 3
400
-19=7x-5
x= -2
500
2x^2+6x-36
2(x+6)(x-3)
500
y=3x^2-42x+15
x=7
500
Goes through the points (-4,9) & (2,-21)
y=-2x-17
500
x^2-49=0
x= 7 & -7
500
2x+24=-7x+9
x=-3