Write an equation of a line in standard form for the given conditions.
slope = undefined and passes through (2-8)
(Hint: Graphing may help on this problem.)

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

3382-299=3383- ? fill in the blank?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?