## What is an ellipse in precalculus?

An ellipse is the set of all points (x,y) in a plane such that the sum of their distances from two fixed points is a constant. Each fixed point is called a focus (plural: foci). We can draw an ellipse using a piece of cardboard, two thumbtacks, a pencil, and string.

## What is an ellipse simple definition?

In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. As such, it generalizes a circle, which is the special type of ellipse in which the two focal points are the same.

## What is A and B in ellipse equation?

For ellipses, ab (when a=b , we have a circle) a represents half the length of the major axis while b represents half the length of the minor axis.

## How do you solve for ellipses?

3:26Suggested clip 97 secondsHow to Solve Ellipse Equations : Math Conversions – YouTubeYouTubeStart of suggested clipEnd of suggested clip

## What are three dots called?

The ellipsis …, . . ., or (in Unicode) …, also known informally as dot-dot-dot, is a series of (usually three) dots that indicates an intentional omission of a word, sentence, or whole section from a text without altering its original meaning.

## Are all ellipses circles?

In fact a Circle is an Ellipse, where both foci are at the same point (the center). In other words, a circle is a “special case” of an ellipse.

## How are circles and ellipses related?

An ellipse and a circle are both examples of conic sections. A circle is a special case of an ellipse, with the same radius for all points. By stretching a circle in the x or y direction, an ellipse is created.

## What are ellipses in grammar?

An ellipsis is a set of three periods ( . . . ) indicating an omission. Each period should have a single space on either side, except when adjacent to a quotation mark, in which case there should be no space.

## Are ellipses rude?

Not that ellipses are rude, but they do distort the meaning. Some have said that we use ellipses as a way to try to capture the way we speak, with the pauses, lingering and start-and-stop quality of verbal exchanges.

## What are some examples of ellipsis?

EllipsesAn ellipsis (plural: ellipses) is a punctuation mark consisting of three dots.Full quotation: “Today, after hours of careful thought, we vetoed the bill.”With ellipsis: “Today … we vetoed the bill.”Example: I don’t know… I’m not sure.Example: I don’t know … I’m not sure.Examples: I don’t know … I’m not sure.

## What is an example of an ellipsis?

Here is a stylistic example of an ellipsis where a word is omitted: In the baseball game, our team scored four homeruns, the other team, only two… In this example, the words “homeruns” is left out of the second part of the sentence.

## How do you use ellipses examples?

Use an ellipsis to show an omission, or leaving out, of a word or words in a quote. Use ellipses to shorten the quote without changing the meaning. For example: “After school I went to her house, which was a few blocks away, and then came home.”

## What does anaphora mean?

Anaphora is repetition at the beginning of a sentence to create emphasis. Anaphora serves the purpose of delivering an artistic effect to a passage. It is also used to appeal to the emotions of the audience in order to persuade, inspire, motivate and encourage them.

## Can you end a sentence with an ellipsis?

If words are left off at the end of a sentence, and that is all that is omitted, indicate the omission with ellipsis marks (preceded and followed by a space) and then indicate the end of the sentence with a period … .

## What does 2 dots mean?

Two dots is an informal and cute way of implying there is something else to say, except philosophically you don’t need to say it at that moment, so it’s more of a short-cut, and yes two dots is quicker that three since the latter means something else, formally any-way.

## What does 4 dots mean at the end of a sentence?

But if you want to really impress your grammar-freak friends, try the four-dot ellipsis on for size. This elusive punctuation mark is used at the end of a sentence, often in dialogue, when it follows a grammatically complete sentence. It usually indicates that you’re omitting a sentence and skipping to the next.

full stop period

ellipsis

## What does 6 dots mean in texting?

In the world of online texting, it is used as a signal of a thought which is unspoken, or some unfinished or ambiguous aspect of what is being discussed, as sort of an invitation for the reader to realize that this is an unsettled utterance, a not-quite-resolved thinking out loud.