3. Given a value for the input variable, x, and the output variable, y, calculate the constant of proportionality.

x = 60 and y = 18
x = 2/2 5 and y = 7 1/2
show your work

please and thank you

2 answers

y = kx
where k is the constant of proportionality. So,
k = y/x
Now just plug in your numbers
1+1=2