3. Playing paintball costs $10 for the field plus $2 for each batch of balls. a. Find the equation that expresses y in terms of x.
b. Determine b 0 and b 1 .
c. Construct a table for the values of x and y when x = 5, 10, and 20 batches of balls.
d. Draw the graph for the equation you determined in part (a) by plotting the points
from part (c) and connecting them with a line.