Question

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The graph shows a proportional relationship between the cost of carpet cleaning (y-axis) and the area of the carpet (x-axis). The proportionality constant (y to x) is .

Answer 1

The graph shows a proportional relationship between the cost of carpet cleaning (y-axis) and the area of the carpet (x-axis).

The proportionality constant (y to x) is y = Kx ( where K is constant)