1-2 step equations
multi-step equations
slope
systems
fun facts for winter
100

x-26=12

x=38

100

5x+40=-2x-51

x=-13

100

what letter represents slope? 

m

100

y=-2x

y=2x

(0,0)

100

true or false 

winter is the coldest season

true

200

-61=7k+2

k=-9

200

-6x+13=4x+63

x=-5

200

(0,4)(-2,0)

m=2

200

y=2x+1

y=3x 

(1,3)

200

jingle bells was organically supposed to be a song for which holiday? 

thanksgiving 

300

6y-12=-24

y=-2
300

11x+23=13x+7

x=8

300

(-3,4)(4,-2)

-6/7

300
y=x-4

y=-2x+5

(3,-1)

300

it must be below what temperature to see your breath?

45 degrees Fahrenheit 

400

3x+4=2x+27

x=23

400

1/2x-3/4=5/8x+7/4

x=-20

400

(3,-2)(4,4)

m=6

400

y=3x-4

y=3x-6

no solution 

400

what year did the first winter Olympics start? 

1953, 1924, 1919, 1920

1924

500

10x-6=6x+14

x=5

500

1/4x+1/2=1/3x+3/2

x=-12

500

if the line is linear and horizontal, what kind of slope is it

zero

500

y=-x-4

y=3x+4

(-2,2)

500

what is watermelon snow(pink or red snow)caused by? 

green algae

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