SOLUTION: i have a graph thats y=f(x) the line starts in the right corner and runs through y1 and x1, the questions are: 1. explain why f represents the graph of a function? 2. use the g

Algebra ->  Graphs -> SOLUTION: i have a graph thats y=f(x) the line starts in the right corner and runs through y1 and x1, the questions are: 1. explain why f represents the graph of a function? 2. use the g      Log On


   



Question 519852: i have a graph thats y=f(x) the line starts in the right corner and runs through y1 and x1, the questions are:
1. explain why f represents the graph of a function?
2. use the graph to find a reasonable estimate of f(-2)
3. what is the domain of f?
4. what is the range of f?

Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
To help you, you need to be more specific. I cannot see what you are seeing.
.
To define a line, you need two points.
.
What are the points (x,y) and (x1, y1) ?