Unit 1

Functions

100

 Is y=3³+4 a function?

no

200

what is a function called that is a striaght line called?

a linear function

300

If a number in the domain is paired with more then one number of the range is the relation a function?

no

400

can functions be nonlinear?

yes

500

there are exactly how many outputs for each inputs in a function?

one

Equations

100

2x+5²=51

x=13

200

5x=2x+21

x=7

300

9x+3³=7x-49

x=38

400

2⁵+4x-17=13x-48

x=7

500

4³+12x+3(8)=36x-82

x=2

Properties

100

what property would you use to solve this equation?

5(2+3)=?

Distributive

200

What are all of the five properties?

Distributive

Associative

Identity

Communitive

Multiplicative    

 

300

Which property allows for the components of the equation to be flipped and still equal the same

Communicative 

400

which property allows this equation to be true?

23(0)=0

multiplicative property

500

4+2=6 

2+4=6

what property allows this to be true?

commutative

PEMDAS

100

Name what PEMDAS stands for in order

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

200

2²+(2+5)-4=

7

300

 5 x (7 -2) + (8+1)

34

400

2(9 - 2 + 3) ÷ 4

5

500

-10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2

-18