slope and y-intercept
y=mx+b from coordinates
y=mx+b
Graph using y=mx+b
Solve for x
inequalities and absolute value
100

Identify the slope for the equation 

y=3x+1

What is m=3

100

what is the slope?

(5,2) (3,1)

1/2

100

What is the equation if m=2 and b=5 (remember m is slope and b is the y-intercept)

What is y=2x+5

100

Are these slopes positive or negative?

positive

100

solve

2x+3 = 15

x=4

100

100 point plus 100 for another team

100 for you and a friend

200

Free points

200 points

200

what is the slope

(-5,4) (-2, -6)

-10/3

200

What is the equation if m=1/2 and b=5 

What is 

y=1/2x+5

200

What is the equation?

y=1/2x+2

200

a+5=-5a+5

a=0

200

10=4-3|2x-8|

not possible

300

Identify the slope and y-intercept for y=x-2/3.

m=  _______ and b=__________

What is m=1 and b=-2/3

300

give another team 300 points

7/13

300

The equations when m=1/4 and b=-1 

What is 

y=1/4x-1

300

What is the equation?

y=2x+1

300

24a − 22 = −4(1 − 6a)

no solution

300

7 < −(−k − 3) + 2

solve and graph 

x>2

shade right

400

Identify the y-intercept for 

y=x

What is b=0

400

What is the slope?

(0,5) (-3,9)

-4/3

400

What is the equation when the slope is -3 and the intercept is 0.

What is 

y=-3x

400

Draw a line with a negative slope

(See Graph from teacher)

400

−5(1 − 5x) + 5(−8x − 2) = −4x − 8x

x=-5

400

-3+|n-2|>5

n>10 n<-6

10 shade right 

-6 shade left

-6 before 10

shaded opposite ways

500

Identify the slope for y=-6

what is m = 0

500

What is the slope?

(8,2) (0,6)

-1/2 simpified

500

what is the equation when the slope is undefined and goes through 2. 

x=2

500

Draw a line with a slope of 0.

Any horizontal line

500

take 500 from another team

500 points

500

5x − (x + 2) > −5(1 + x) + 3 

solve and graph

x>0

shade right

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