# Lesson 9Can You Get to the Point, Too?Solidify Understanding

Determine the solution to each system of linear equations.

## Set

Solve each system of equations using algebra. Check your solution.

### 12.

A -yard pipe is cut to provide drainage for two fields. If the length of one piece is three yards less than twice the length of the second piece , what are the lengths of the two pieces?

## Go

For each graph determine if the relationship represents a function. If it is a function, write yes and explain why. If it is not a function, write no and explain why it is not.