Question

let y varies directly as x. If y=12when x=4 ,then write a linear equation . what is the value of y when x = 5?​

Answer 1

Step-by-step explanation:

y = 12, x =4

y = c*x

where c is constant of proportionality

c = (12/4) = 3

therefore y = (3*5) = 15

kindly confirm the answer