Answer:
See attached
Step-by-step explanation:
y = mx + b - slope-intercept form
m- is the slope, the greater the slope the steeper the line, it gets flatter when is getting closer to zero
b- y-intercept, if be is positive it indicates vertical shift up, when negative- vertical shift down
A yes
B yes
C No
D No
If it is a function then the first number in the ordered pair is use only one time.
1/9
1/3*1/3=1/9