Vertical lines: lines that run up and down. If you are standing up then you are vertical. On a graph the x-axis has little marks that run up and down or "vertical." Since the x-axis has lines that run vertical then if you have a point use you x-ordinate (x number). Therefore; in the point (4, -3), your vertical line is x = 4.
In the point (2, 10), can you determine the vertical line ...
Which is x=2
For vertical line just take the other number and write y =.
The speed that should be taken by Lionel to get to the destination will be 78 miles per hour.
<h3>How to calculate the speed</h3>
From the information given, when Lionel drives from Barcelona to Madrid, 390 miles, it takes him about 6.5 hours.
The speed to make the trip in 5 hours will be:
Speed = Distance / Time
Speed = 390/5
Speed = 78 miles per hour.
Learn more about speed on:
brainly.com/question/4931057
Answer:
20% of 2500 is 500
Step-by-step explanation:
<span>-x^2=4
x = -2i and x = 2i
-------------------------------</span>
As a decimal its 5.00 but u could just drop off the zeros that would be 5 still right as a fraction it would be 5 over 10 when u simplfy it would be 1 over 5