Math QA

vocab

100

what is domain

x

200

whats an endpoint

where the line stops

300

what are complex numbers

are based on imaginary numbers that come from trying to take the root of a negative

400

whats a conjugate

its the opposite i value

500

what are the four types of functions

linear, quadratic, cubic and absolute value

solve and graph inequalities

100

solve 2|4x-20|=40

0=x=10

200

solve |x-6|+8=16

-2=x=14

300

solve |2x+18|=6x

x=-2.25 or x=4.5

400

solve 8|9x-15|=16

13/9=x=17/9

500

solve |6x+18|=8x

x=18/-14 or x=9

solve and graph absolute value

100

solve |x|>8

-8>x or x>8

200

solve |6x+8|+15>30

-23/6>x>7/6

300

solve |x|>10

-10>x or x>10

400

solve |6-x|< 12

18<x<-6

500

solve |4x+8|<10

-4.5<x<1/2

polynomial operations

100

solve -8(x+16)

-8x-128

200

solve (x+6)(x+3)

x²+9x+18

300

solve (6x-3)²

36x²-36x+9

400

solve 6n³+4n/2

3n³+2n

500

solve -8x³+9x-10+2x³-1

-6x³+9x-11

complex number operations

100

simplify  (6+4i)-(2+3i)

4-i

200

multiply (6i)(-2i)

12

300

simplify (7+4i)-(6+2i)

1-2i

400

 simplify (6i¹⁴)(3i²⁰)

-18i

500

simplify (7+4i)+(-3+8i)

4+12i