If you plug in some values for x, you can graph it on the plane.
When x = 0.

When x = 1

When x = 4


Now plot the points and draw a graph through the points.
So, the last option is the answer.
Answer:
- 1/2
Step-by-step explanation:
50 x 3/10 = 15
12 x 2/3 = 8
weight of 3rd bag =
15+8=23 lbs
13 bus seats on each bus and 12 seats on each van