How do you write the equation in function notation {(-3, -5) (-2, -3) (0, 1)}?
1 Answer
These three points are colinear and not vertical, so they can be written as a linear function:
If required, restrict the domain to
Explanation:
If a line passes through two points
In the case of points
In the case of points
So these points lie along a line of slope
Since
But
So