A step function consisting of:

Y values that go from 0, 50, 100, 150, 200, 250, 300, 350 (Money Earned)
X values go from 0, 1,2 ,3,4,5,6,7,8,9,10 all to 16,
The points connect on the coordinate plane:
First pair is (0,50) open circle and connects with solid line to (3,50) closed circle
Second pair (3,100) open circle and connects with dashed line to(6,100) closed circle
Third pair (6,150) open circle and connects with dashed line to (9,150) closed circle.

Mini Motorbikes & More is raffling off a mini motorbike. They are selling tickets in groups of three. The graph shows how much money they can make by selling up to 18 tickets after one sale event. How much money will they make if they sell nine tickets?

A.$250
B.$100
C $150
D $200

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To determine how much money Mini Motorbikes & More will make from selling nine tickets, we can refer to the step function you described.

From the information provided:

  • The first pair is \( (0, 50) \) open circle and connects with a solid line to \( (3, 50) \) closed circle. This indicates that for 0-3 tickets sold, they make $50.
  • The second pair is \( (3, 100) \) open circle, connected with a dashed line to \( (6, 100) \) closed circle. This means that for 3-6 tickets sold, they make $100.
  • The third pair is \( (6, 150) \) open circle, connected with a dashed line to \( (9, 150) \) closed circle. Hence, for 6-9 tickets sold, they make $150.

Since 9 tickets fall within the range of 6-9, we can conclude that they will earn $150 if they sell nine tickets.

Therefore, the answer is C. $150.