- No, a squiggly line is not a function.
- A function is an ordered pair (x, y), where x corresponds to the input and y corresponds to the output.
- A squiggly line does not have an output, and therefore cannot be used to calculate anything.

## Does a vertical line represent a function? | Functions and their graphs | Algebra II | Khan Academy

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## FAQ

**How do you tell if a line is a function?**

To tell if a line is a function, look for the following:

-The line has a specific shape, which can be described by a graph

-There are specific points on the line where the function’s input and output meet

-There is a specific slope at these points

**Is a vertical squiggly line a function?**

No, a vertical squiggly line is not a function.

**What does the squiggly line on a graph mean?**

The squiggly line on a graph usually indicates that the data is not linear. This means that there are non-linear relationships between the variables in the data set.

**Is A curved line a function?**

No, a curved line is not a function. A function is a set of ordered pairs (x, y) where x corresponds to the input and y corresponds to the output. Curved lines do not have an output and are not ordered pairs.

**What is a line that is not a function?**

A line that is not a function is a straight line.

**Which type of line is not function?**

A line is not a function if it does not have a slope.

**What is that squiggly line called?**

The squiggly line is called a graph.

**Which graphs are not functions?**

There are a few graphs that are not functions. One example is the graph of a function that takes two input values and returns one output value. Another example is the graph of a function that takes three input values and returns two output values.

**Which curve is a function?**

A curve is a function if it can be represented by a mathematical equation. There are many different types of curves, but the most common ones are lines and circles.

**What is a squiggly line in math?**

A squiggly line in math is a line that does not have a clear shape.

**What makes a line a function?**

A line is a function if it can be represented by a graph that has a single input and one output. The input should be the x-coordinate and the output should be the y-coordinate.

**What does the squiggly line mean in calculus?**

The squiggly line in calculus represents the derivative of a function at a point.

**Can any curve be a function?**

No, a curve cannot be a function because functions are defined between pairs of points. A curve is not defined between two points.

**Are curved lines linear functions?**

Yes, curved lines are linear functions. This is because the line segments that make up a curved line are all the same length, and they all intersect at the same point.

**Can a curved line be a linear function?**

There is no definitive answer to this question as it depends on the specific situation. In general, however, curved lines can generally be considered linear functions if they are described using a function notation such as y = mx + b.