Answer:
Step-by-step explanation:
b would be 0
your slope is rise/run. up one and over three. up one and over three. so 1/3
write it as y=1/3x+0, or y=1/3x
yes it is
I hope this helps
3(15+12)
3(5+4)
3( 5 x 3 =15 and 4 x 3= 12)