Each graph shown below represents the solution set to a two-variable equation.
10
1.
Which of these graphs could be represented by a function?
10
2.
Explain your reasoning.
10
3.
For each one that can be represented by a function, define a piecewise function
whose graph would be identical to the solution set shown.
From EngageNY.org of the New York State Education Department. High School 1 Algebra, Module 3, Topic B, Lesson 15. Internet. Available from https://www.engageny.org/resource/algebra-i-module...; accessed 28/Oct/2015.
