Linear Systems By Graphing
Graph:
y=-5/3x+3
y=1/3x-3
(3,-2)
2x+8y=20
y=2
(2,2)
4x+8y=20
-4x+2y=-30
(7,-1)
What is slope form?
y=mx+b
Who is the head of Santa's sleigh?
Rudolph
Graph:
y=-1
y=2x-7
(3,-1)
2y+x=-15
x=3y
(-9,3)
8x+14y=4
-6x-7y=-10
(4,-2)
What's the rise/run?
y=3/7x+9
3/7
Who sings let it go?
Idina Menzel or Elsa
Graph:
3x=y
y=2x+2
(2,6)
y=6x+11
2y-4x=14
(-1,5)
-4x-15y=-17
-x+5y=-13
(8,-1)
When you do the elimination method what do you ALWAYS do?
Add
What is the following quote from,
hint:Christmas related...
"I didn't do it! I didn't do it!"
The polar express
Graph:
x-y=6
2x=12+2y
Infinite Solution
3x+2y=10
2x-y=9
(4,-1)
5x+4y=-14
3x+6y=6
(-6,4)
What is standard form?
x+y=1(Or any number)
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.
Graph:
1/2x-y=4
2y=x+6
No Solution
2x-3y=-4
x=7-3y
(1,2)
3+2x-7=0
-3-7y=10x
(-1,1)
For all three Methods what should your final answer be as?
A coordinate
( , )
What are the names of santa's nine reindeer?
Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph