Work topics

Solving systems by elimination

100

what is the first step when trying to find the answer to elimination

multiply all numbers so x and y match

200

What is the second step

Add or subtract to cancel out one variable

300

What is the third step

Plug answer into 1 of original eq and solve for the other variable

400

Is there different ways to solve systems by elimination

No 

Solving systems by substitution

100

what is the first step

Solve one equation for one variable

200

What is the second step

Plug equation into other with parenthesis

300

What is the third step

Solve for variable

400

What is step four

Plug answer into 1 original equation

Distance

100

equation for distance

^{square root of} ((x₂-x₁)²+(y₂-y₁)²)

200

step 1

label points

300

another way to solve distance 

a²+b²=c²

400

step 1 for the other equation for distance

make a triangle

PEMDAS

100

what does PEMDAS mean

Parenthesis,Exponents,Multiply,Division,Add,Subtract

200

What can a equation look like when solving PEMDAS

14(3-2)+23

300

what type of math is pemdas

order of operation 

400

do you multiply or divide first

it depends on the way the equation is

Functions

100

Relation means

set of ordered pairs

200

Function means

each x value only has one y

300

Domain means

set of x values

400

Range means

set of all y values