How well do you know Slope by Courtney and Constance

Negative Slopes

100

(3)+(-8)

=-5

300

Slove: (-9,6) (-6,-9)

-9-6/-6+9=-15/13=-5

400

(0,3) (3,0)

0-3/3-0= -3/3=-1

500

(-9,-6) (3,-9)

-9+(-6)/3+(9)=-3/12=-0.25

Positive Slopes

100

y_2-y_{2/X2/X1=8-0/3-1}

8/2=4

200

-4+2

=2

300

6+-1

=7

400

(0,1) and (2,5)

5-1/2-0= 4/2=2

Zero Slopes

400

(1,2) (4,2)

M=0 (zero slope)