Math Chapter 7

Vocabulary

100

A Coefficient Is what?

The Number In Front Of a Variable

200

A Like term is

What is, all the numbers in an expression or Equation with a pair

300

A Constant term is what?

What is, any number in an expression of equation without a variable 

400

The Input of a  Input out put table is

What is Domain!

500

The Output of an Input output table is 

What is, Range

Expressions

100

4n+2n

6n!

200

3n+6Y+ 5N

8n+6Y

300

4( 4n+ 5 )

16N+20

400

2( 4x + 5X )+ 2 ( 5y+2y ) 

18X+14Y

500

x²+X³

X⁵

Functions

100

Function rule is, Y=2x, 1 would be

2

200

Y= 2x+5X+7, X=5

Y=42

300

Is this correct:

1 2 3 4 5 7

3 4 5 6 7 8 

No!

400

What is the Rule?

1 2 3 4 5

3 5 7 9 11

Y= 2x+1

500

What is the Rule?

1 2 3 4 5 

4 7 10 13 16

Y= 3X+1

Solve equations

100

4n= 8, n=

N=2

200

3( n+3 )= 15, n=

N=2

300

2( n+2+Y)=12, Y= 1, n=

N=6

400

2x²=16, X=

2

500

2x²+3x²=13

X=1

Inequalities

100

Write: X is less then or Equal to 4

X≤4

200

Write&Solve: X added 2 is greater than 6

X+2>6

X>4

300

GRAPH: X≥5

Show me!

400

Graph: X+5<10

Show Me!

500

The Third planet from the sun

Earth