Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
Let
m ----> the distance in miles (y-coordinate)
h ----> the time in hours (x-coordinate)
In this problem the constant of proportionality k is given and is equal to
----> the speed
substitute

Answer:
yes
Step-by-step explanation:
Hmm, the slope is undefined. But like what exactly are you looking for as an answer?
To find the percent of increase get the difference between the prices and then divided by the oringinal price and then time that by 100
increase =
Y should definitely get that phonw I ah eggs same but it’s red