*ANSWER ALL*
Jeffrey wants to hire a catering company. The total cost includes a catering fee (initial value) plus a charge for each attendee at the event (rate of change). The total costs for three catering companies are summarized below. Use this information for Questions 7 to 9.
![ANSWER ALL Jeffrey wants to hire a catering company The total cost includes a catering fee initial value plus a charge for each attendee at the event rate of ch class=](https://us-static.z-dn.net/files/d11/0aa1d2f82353c12fa1f34d23323a673d.jpg)
![ANSWER ALL Jeffrey wants to hire a catering company The total cost includes a catering fee initial value plus a charge for each attendee at the event rate of ch class=](https://us-static.z-dn.net/files/d48/86045570654778a1a9850a20916b61b3.jpg)