Example 3) Write an equation for each of the given linear function below.
m
Example 4) The student council sponsored a dance. A ticket cost $5 and the
cost for the DJ was $300.
range
domain
a) Write an equation for the profit, P dollars, on the sale of t tickets.
b) Suppose
123
people bought tickets. What was the profit?
c) Suppose the profit was $350. How many people bought tickets?
d) Could the profit be exactly $146? Justify the answer.