Unit 6

Linear Systems By Graphing

100

Graph:

y=-5/3x+3

y=1/3x-3

(3,-2)

200

Graph:

y=-1

y=2x-7

(3,-1)

300

Graph:

3x=y

y=2x+2

(2,6)

400

Graph:

x-y=6

2x=12+2y

Infinite Solution

500

Graph:

1/2x-y=4

2y=x+6

No Solution

Substitution Method

100

2x+8y=20

y=2

(2,2)

200

2y+x=-15

x=3y

(-9,3)

300

y=6x+11

2y-4x=14

(-1,5)

400

3x+2y=10

2x-y=9

(4,-1)

500

2x-3y=-4

x=7-3y

(1,2)

Elimination Method

100

4x+8y=20

-4x+2y=-30

(7,-1)

200

8x+14y=4

-6x-7y=-10

(4,-2)

300

-4x-15y=-17

-x+5y=-13

(8,-1)

400

5x+4y=-14

3x+6y=6

(-6,4)

500

3+2x-7=0

-3-7y=10x

(-1,1)

Quick What Is The Answer!

100

What is slope form?

y=mx+b

200

What's the rise/run?

y=3/7x+9

3/7

300

When you do the elimination method what do you ALWAYS do?

Add

400

What is standard form?

x+y=1(Or any number)

500

For all three Methods what should your final answer be as?

A coordinate

( , )

Christmas themed

100

Who is the head of Santa's sleigh?

Rudolph

200

Who sings let it go?

Idina Menzel or Elsa

300

What is the following quote from,

hint:Christmas related...

"I didn't do it! I didn't do it!"

The polar express

400

Finish the lyrics:

He's making a list
And checking it twice,
Gonna ____ ___ ____ _______ ___ ____ _____ _____ __ ______ __ ____

find out
Who's naughty and nice.
Santa Claus is comin' to town.

500

What are the names of santa's nine reindeer?

Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph