Question

Suppose y varies directly with x, and y = 35 when x= 5.

a) Write an equation that relates x and y.

b) What is the value of y when x= 9 ?

Answer 1

Step-by-step explanation:

x and y relates is x and y are side letters and verry related

• x is 9 then y is 10

Answer 2

Step-by-step explanation:

(a) let y=kx

35=k×5

k=7

required relation=y-7x=0

(b)y=7×9=63