Question

Two quantities x and y are connected by the formula y -9x
A. Find the value of y when x =0
B. Find the value of x when y =0

Answer 1

A). y -9x = 0

y -9(0) = 0

y-0 = 0

y = 0

so ; the value of the y is 0

B). y -9x = 0

0 -9x = 0

x = 9

so ; the value of the x is 9