Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
It is
because you should use
then just plug it in using
(1, 4) and (-2, -2).

That eliminates everything except the second one and the third.
So now we would find the b in the equation 

and that's all
Answer: I guess B
Step-by-step explanation:
Answer:
4.5ft per side
Step-by-step explanation:
square has four equal sides and is L times w times h= A but we have A= 18 already so you reverse and divide so
18/4=4.5
Answer:
6
Step-by-step explanation:
Slope intercept form is y=mx+b, with m being the slope and be being the y intercept, so when you look for what b is in the equation for y=-3x+6 then 6 is b.