**Asked by:**Westley Wilkinson

**Updated:**31 December 2019 04:52:00 PM

# What is the definition of rate of change in math?

Rate of change is used to mathematically describe the percentage change in value over a defined period of time, and it represents the momentum of a variable. The calculation for ROC is simple in that it takes the current value of a stock or index and divides it by the value from an earlier period.

## Considering that fact, what is a rate change?

A rate of change is a rate that describes how one quantity changes in relation to another quantity. If x is the independent variable and y is the dependent variable, then. rate of change=change in ychange in x. Rates of change can be positive or negative.## Given this circumstance, what is rate of change Example?

Other examples of rates of change include: A population of rats increasing by 40 rats per week. A car traveling 68 miles per hour (distance traveled changes by 68 miles each hour as time passes) A car driving 27 miles per gallon (distance traveled changes by 27 miles for each gallon)## In the same way what's the rate of change in an equation?

The rate of change for a line is the slope, the rise over run, or the change in y over the change in x. The slope can be calculated from two points in a table or from the slope triangle in a graph.## Do you have your own answer or clarification?

### Related questions and answers

#### Why is TikTok cutting my clips short?

Tik Tok has a special license with music providers that only allows them to play a 15 second clip. They cannot legally allow more music than that or they are engaging in copyright infringement and their app will be sued into oblivion under a massive wave of lawsuits. Further, they really want to be about short videos.

#### How do you describe time?

Scientific Definition

Physicists define time as the progression of events from the past to the present into the future. Basically, if a system is unchanging, it is timeless. Time can be considered to be the fourth dimension of reality, used to describe events in three-dimensional space.

Physicists define time as the progression of events from the past to the present into the future. Basically, if a system is unchanging, it is timeless. Time can be considered to be the fourth dimension of reality, used to describe events in three-dimensional space.

#### Can you use two sounds on TikTok?

Make a TikTok Video. Tap on your video clip that has the multiple songs that you want to use. If you want to further edit the clip, just tap on the screen above the menu. You can adjust the volume, trim both the sound and video, add voice effect, or add filters.

#### What is the ratio of 2 to 5?

2:5 in decimals is 0.4. A rate is a little bit different than the ratio, it is a special ratio.

#### What is a rate in math definition?

A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. This is not a ratio of two like units, such as shirts. This is a ratio of two unlike units: cents and ounces.

#### What does Pog mean on TikTok?

It's basically a term that originated in the gaming community, and it translates to "Play of the Game." It refers to a particular moment in a match or game where someone, under immense pressure and high-stakes, managed to pull off a move or game that wowed spectators.

#### Why are my TikTok videos blurry?

If your TikTok videos are coming out blurry when you upload them, it's probably because the “Data Saver” feature is enabled on the app. To fix it, you need to disable the “Data Saver” feature on TikTok.

#### What format does TikTok use?

File Type: MP4 or MOV file. Video Code: H. 264 encoded. Vertical video is preferred, but horizontal is allowed.

#### Why is everyone saying ratio on TikTok?

One person will leave a comment on a video saying “Ratio me 1:1.” It's basically a call-to-action for other TikTok users to make sure that the “likes” on that particular comment match the “likes” on the video itself.

#### What resolution is Tik Tok?

Dimensions: TikTok video dimensions should be 1080×1920. Aspect ratio: The aspect ratio should be that of a standard smartphone screen, 9:16.

#### How do you express a rate?

It is usually expressed as the amount of money earned for one hour of work. For example, if you are paid $12.50 for each hour you work, you could write that your hourly (unit) pay rate is $12.50/hour (read $12.50 per hour.) To convert a rate to a unit rate, we divide the numerator by the denominator.

#### What does ratio mean on TikTok?

If someone comments 'Ratio me 1:1' on a TikTok video, that means that someone is trying to get the same number of likes on their comment as the video has. So, if the video has 100 likes, they also want to get 100 likes. This is known as a 'ratio request', and unlike being 'ratioed' this is actually a good thing.

#### What is Rate in statistics?

Web Service. OECD Statistics. Definition: A rate refers to the occurrence of events over a specific interval in time. Similarly, a rate refers to the measure of the frequency of some phenomenon of interest.

#### What is ratio formula?

When we compare the relationship between two numbers dealing with a kind, then we use the ratio formula. It is denoted as a separation between the number with a colon (:). Both the numbers should be non-zero in order to make a meaning out of the comparison.

#### Is a rate the same as a percentage?

"Rate" simply means the number of things per some other number, usually 100 or 1,000 or some other multiple of 10. A percentage is a rate per 100.

#### Why do my videos lose quality on TikTok?

The main reason for this happening is because sometimes the Data saver on your TikTok app is turned on. If this feature is turned on then the app tries to save your mobile data while watching videos. It also reduces the quality of the videos you upload on TikTok as well.

#### What is a rate easy definition?

The definition of a rate is a quantity measured and compared to another quantity measured (such as a number of miles per hour) or is the cost of something. An example of a rate is the price of gas.

#### How do you interpret ratios in math?

A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.

For example, if there is 1 boy and 3 girls you could write the ratio as:

For example, if there is 1 boy and 3 girls you could write the ratio as:

- 1 : 3 (for every one boy there are 3 girls)
- 1 / 4 are boys and 3 / 4 are girls.
- 0.25 are boys (by dividing 1 by 4)
- 25% are boys (0.25 as a percentage)

#### Why do sounds become unavailable on TikTok?

Why are some songs on Tik Tok suddenly becoming unavailable? TikTok pays record companies for a license to use their music in videos they publish. Exactly because copyright infringement is a thing and they don't want to be shut down for using music without permission. Presumably songs aren't forever active.

#### How do you make a TikTok go viral?

How to Go Viral on TikTok

- Kick your video off with a bang.
- When deciding on video length, keep it as short as possible.
- Record your own audio.
- Use trending music or sounds.
- Tell a story.
- Share tips, advice, favorite things.
- Always have a strong call to action.
- Include random details for people to comment on.

#### What is the ratio of 3 to 5?

3 : 5 = ? : 40. (3 out of 5 is how many out of 40?) "5 goes into 40 eight times. Eight times 3 is 24."

#### How do you describe rates?

A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.

#### What is rate and ratio?

A ratio is a comparison of two numbers. A rate , by contrast, is a comparison of two quantities which can have different units. For example 5 miles per 3 hours is a rate, as is 34 dollars per square foot.

#### What's the difference between rate and percentage?

The rate is the thing you measure. The percentage figure is one method of describing the rate, just as inches and centimetres are two different ways of describing length.