yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Interpreting plotted points


2m read
·Nov 11, 2024

The graph below shows the relationship between hours of exercise and hours of screen time for a group of five friends on Thursday. So if we look over here, we can see that here on this horizontal axis, when we're going from the left to right, it says hours of exercise: so half an hour, 1 hour, 1 and a half hours, 2 hours, 2 and 1 half hours.

Then here it shows hours of screen time. For example, it looks like Le Yang did zero hours of exercise, did no exercise, and spent seven hours in front of a screen. Not something that I would recommend. It looks like Cava spent half an hour; had half an hour of exercise on Thursday—this is all describing what happens on Thursday—and had 5 and a half hours of screen time. You see that right over there?

We could keep going with all the other data points, but let's see what they're asking us. What is the meaning of the point marked Maxime? I think that's how I would pronounce that. So, Maxime is right over here, and it looks like this is the point (1, 4) because our horizontal coordinate right over here is 1, and then our vertical coordinate is 4.

So point (1, 4) is the hours of exercise, so Maxime's exercise is 1 hour—1 hour of exercise—and they spend 4 hours in front of a screen on that Thursday: 4 hours screen time.

All right, so let's see which of these choices say that. Let's see, it is: Maxime had 1 hour of exercise and 4 hours of screen time. Yep, this looks exactly right! If you just wanted to check the other ones: Maxime had 2 hours of exercise and 8 hours of screen time—that would put them way up here, and that's not where the point was, so we'd rule that out.

Maxime had 4 hours of exercise and 1 hour of screen time. Four hours of exercise is not even on this; we’d have to go off the screen, so we’d rule that one out. Maxime had 5 hours of exercise—once again, that’s not even on the screen here, so that is so we can rule all of them out.

This third choice, they’re actually trying to confuse you because they’re swapping the hours of exercise and screen time: Maxime has 1 hour of exercise, 4 hours of screen time—not 4 hours of exercise and 1 hour of screen time!

More Articles

View All
My Thoughts On The Stock Market Collapse
What’s up you guys? It’s Graham here. So, we gotta sit down for this one, even though I’m always sitting down, because we’re beginning to see some major changes taking place in the market. If you’ve opened up your computer and taken all through any amount…
Kellye Testy on the importance of going into law during the coronavirus pandemic | Homeroom with Sal
Foreign hi everyone sal khan here from khan academy want to welcome you to our daily live stream. This is just a way for us to stay in touch and have interesting conversations. Uh we started it during times of school closures because obviously we’re all s…
Models of citizenship | Citizenship | High school civics | Khan Academy
What do you think it means to be a good citizen? What does a good citizen do? Take a minute to imagine your idea of a good citizen. What characteristics does that person have? What actions does that person take that contribute to their status as an active…
Forest Flyover with Gisele | Years of Living Dangerously
[Music] This was good. Gross forest was not like that. What you can see now, this whole thing that we are seeing, that is dry land right now, was not here then. In 50 years, have this destruction. You can see forest, and next to a clear cut for a mile lo…
Checks on the judicial branch | US government and civics | Khan Academy
In other videos, we have talked about how the other branches of government can limit Supreme Court powers. We’re going to continue that conversation in this video by discussing how the amendment process can also limit or overrule a Supreme Court decision.…
15 Ways To Grow Your Personality
Personality is more than just looks or manner of speech; it’s how you think, feel, and act that makes you unique. You have to do more than just read a few self-help books to develop a great character, but it is a great start. Personality lights you up in …