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
The Border Between Crocs and Humans | Explorer
The saltwater crocodile is among the fiercest hunters on the planet. This awe-inspiring prehistoric predator has the strongest animal bite ever recorded and can measure 20 feet long. No doubt it takes a certain breed of human to live in the salty’s habita…
Long run supply curve in constant cost perfectly competitive markets | Microeconomics | Khan Academy
[Man] Alright, now let’s dig a little bit more into analyzing perfectly competitive markets, and in particular, we’re gonna focus on the long run. Remember, the long run is the time span where firms can enter and exit the market. Or, another way to think …
Water potential example | Cell structure and function | AP Biology | Khan Academy
We’re told that six identical potato core cubes were isolated from a potato. The initial weight of each cube was recorded. Each cube was then placed in one of six open beakers, each containing a different sucrose solution. The cubes remained in the beaker…
Animal behavior and offspring success | Middle school biology | Khan Academy
Let’s talk a little bit about reproductive success, which is related to the number of surviving offspring that an animal has during its lifetime. An animal that has more surviving offspring has a higher reproductive success. Now, there’s two broad categ…
watch this if you always procrastinate
If this sounds like you, please watch this video. You are a highly intellectual individual who wants to improve their life in any sort of area. You started to look for options and ways to improve your life and deepen your knowledge about self-improvement,…
Save Your Startup During an Economic Downturn
I remember we had this meeting, um, with a lot of our employees, and we were like, “Look, we got three options: we can die in two months, we can try to get to break even, or we can try to get this thing profitable.” Hello, this is Michael Seibel with Dal…