Do u want us to solve if so i will do that
Go to google they have the answer
Answer:
y=2x
Step-by-step explanation:
y=mx+b
If it crosses through the point (0,0) it means that the y intercept (b) is 0.
m=slope
Not sure how to show you the graph but it is simply a diagonal line through (0,0) that will hit (1,2), (2,4), etc.
Ans_ It is Sandwich Theorem..