Use the figure at the right to help you solve Exercises 14 and 15. y Main St.
N
14. Shari wants to start at school, walk to Main St., then
continue on to her house. She wants the whole trip
to be the shortest distance possible. To which point
on Main St. should she walk?
To start, draw a line of reflection y = 4.
Where does the line of reflection intersect
Main St.?
8
6
tel. 8
Shar's holes
2
Green St.
On the graph, draw the shortest route from
school to Main St. to Shari's house.
8