Answer:
4
Step-by-step explanation:
The constant of proportionality is what determines the relationship between y and x. If t is the constant of proportionality then an example is y = tx .
So 4 is the constant of proportionality
Answer:
i think 1
remember like this: y=mx+b
m is slope
b is y intercept
You need to expand the brackets eg.
(w-9)8 basically means 8 x (w-9) = 8w-72
Answer:
An equivalent ratio in simplest term is: 3 : 5