Austin pays $1.50 per day for high speed internet after paying the equipment fee of $35.00. identify the constant of proportionality that relates her internet charges (y) to the number of days (x) he has internet.

The answer is $1.50. Internet cost and the number of days vary directly, the equation is of the form y = kx, where k is the constant of proportionality. y = (1.50) x; Therefore, 1.50 is the constant of proportionality