vocab
what is domain
x
solve 2|4x-20|=40
0=x=10
solve |x|>8
-8>x or x>8
solve -8(x+16)
-8x-128
simplify (6+4i)-(2+3i)
4-i
whats an endpoint
where the line stops
solve |x-6|+8=16
-2=x=14
solve |6x+8|+15>30
-23/6>x>7/6
solve (x+6)(x+3)
x2+9x+18
multiply (6i)(-2i)
12
are based on imaginary numbers that come from trying to take the root of a negative
solve |2x+18|=6x
x=-2.25 or x=4.5
solve |x|>10
-10>x or x>10
solve (6x-3)2
36x2-36x+9
simplify (7+4i)-(6+2i)
1-2i
whats a conjugate
its the opposite i value
solve 8|9x-15|=16
13/9=x=17/9
solve |6-x|< 12
18<x<-6
solve 6n3+4n/2
3n3+2n
simplify (6i14)(3i20)
-18i
what are the four types of functions
linear, quadratic, cubic and absolute value
solve |6x+18|=8x
x=18/-14 or x=9
solve |4x+8|<10
-4.5<x<1/2
solve -8x3+9x-10+2x3-1
-6x3+9x-11
simplify (7+4i)+(-3+8i)
4+12i