Claire needs to buy party favors for her friend's birthday party. Party Craze charges $3 per item and $7 for shipping. Party Time charges $5 per item and $4 for shipping. Select which statements are true. Select all that apply. (3 points) Responses Both situations represent linear functions Both situations represent linear functions The rate of change of the function that represents Party Time's cost is $4 The rate of change of the function that represents Party Time's cost is $4 The rate of change of both functions represent the price per item The rate of change of both functions represent the price per item The y-intercept of the function that represents Party Craze's cost is $7

The rate of change of the function that represents Party Time's cost is $4.

The y-intercept of the function that represents Party Craze's cost is $7.