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.
O The rate of change of both functions represent the price per item
O The rate of change of the function that represents Party Time's cost is $4
O The y-intercept of the function that represents Party Craze's cost is $7
O Both situations represent linear functions
O The rate of change of both functions represent the price per item
O The y-intercept of the function that represents Party Craze's cost is $7
O Both situations represent linear functions