Question

of loy 0 2 4 6 8 Charity A local charity is selling seats to a basebalf game-Seats cost $20 each, and snacks cost an additional $5 each. The charity needs to raise $400 to consider this event a success. 4. Write a linear equation that describes the problem. 80 60 40 20 5. Graph the linear equation. Make sure to label both axes with appropriate titles. 6. Use the graph to approximate how many snacks the charity must sell if 10 seats are sold. 5 10 15 20 Lesson 1 304 Module 7

Answer 1

1) let seats sold = x

snacks sold = y

so, equation becomes

20x + 5y = 400

b) graph shoen below

c) according to the graph

when 10 seats are sold , snacks sold = 40