You use y=mx+b... idk if that helped or not :)
Answer:
<u>Linear</u>
y=-x


<u>Non linear</u>



Step-by-step explanation:
Linear equations have the highest degree to be 1.
Therefore y=-x is linear.


The degree of this equation is 2.
It is non-linear

is also linear.


Answer:
or 
Step-by-step explanation:
Step 1: Factor left side of equation: 
Step 2: Set factors equal to 0:
or 
Get your answer:
or 
A + R + J = 1925
A = 1/2R
J = 2R
1/2R + R + 2R = 1925
7/2R = 1925
R = 550
J = 2(550)
J = 1100
Joel collects 1100 cans.
The equation for line E is x = 8.
This is because the line intersects the x-axis at the point (8,0)