A student who waits on tables at a
10
restaurant recorded the cost of meals
and the tip left by teenage diners.$6.84
$12.52 $20.42
$8.97
$1.50
$3.00
$1.00

Meal Cost
$4.75

$0.50
$0.90

Tip

Use the equation for the line of best for
the data from problem 9 to determine
how much tip should the waiter expect to
receive if the next diner orders a meal
costing $ 10.50.