Answer:
Step-by-step explanation:
The easy way to make 2 perpendicular lines is let one be x = 3 and let y = 2.
The third line can be anything that has a minus sign in front of the x. See the graph below. The third line cannot be perpendicular to the other 2.
Sorry, the bottom of the graph got cut off. If you print out the graph and extend the vertical line and the slanted line, you will see how this works.
The three lines are
Answer:
Number of times = x
Cost = y
Step-by-step explanation:
The cost depends on the number of items. So the independent variable is item which is the x. The y is the cost since it is the dependent variable.
Hope it helps.
Answer:
7x+21
Step-by-step explanation:
hope this helps! :)