Vocabulary
Domain
X axis
(3x +4) + (2x-5)
5x-1
(3x+2i)+(5+7i)
8+9i
2x-5<7
x<6
Range
Y Axis
(x+2)(x+5)
x2 + 7x + 10
(8+6i)-(3+10i)
5-4i
-3x+4≥1
x≤1
where a line stops
(4x2+3x-7)-(2x2-5x+1)
2x2+8x-8
(2+3i)(4+i)
5+14i
1<3x+2≤8
-1/3 <x ≤ 2
Continuous
Solid line, No holes or jumps.
(2x-3)(x2+4x+1)
2x3+5x2-10x-3
6+2i/3-i
8/5 + 6/5 i
|2x-3|≤5
-1≤x≤4
Complex Numbers
Based on imaginary numbers that come from trying to take the root of a negative.
2x3-8x2-24x
2x(x-6)(x+2)
i35
-i
x2-5x+6<0
2<x<3