First distribute the 3 so you'll have:
12+12x=12x+12
Next you subtract 12 from both sides and you'll get:
12x=12x
then you divide both sides by 12 and you get:
x=x
Answer:
Step-by-step explanation:
Hahaha somebody deleted my answer whoops
Get two coordinates from the graph
(0,1) and (1,3)
Use them to find gradient
(3-1)/(1-0)=2
Use distance formula and take this question down, <em><u>easily</u></em>.
Step-by-step explanation:
Distance xy =

Therefore AB
=
=
=
=