How do you represent piecewise functions?

A piecewise function is a function built from pieces of different functions over different intervals. For example, we can make a piecewise function f(x) where f(x) = -9 when -9 < x ≤ -5, f(x) = 6 when -5 < x ≤ -1, and f(x) = -7 when -1

How do you do a break function in latex?

In general, the command \\ signifies a line break and within the correct math mode environment, it can start a new equation line.

How do we determine if the relation represents a function?

A relation is a function only if it relates each element in its domain to only one element in the range. When you graph a function, a vertical line will intersect it at only one point.

How do I align equal signs in LaTeX?

The eqnarray environment lets you align equations so that, for example, all of the equals signs “=” line up. To do this, put ampersand “&” signs around the text you want LaTeX to align, e.g. Each equation can be labelled separately, just put the label command after the relevant equation.

How do you break an equation into two lines in LaTeX?

Insert a double backslash to set a point for the equation to be broken. The first part will be aligned to the left and the second part will be displayed in the next line and aligned to the right. Again, the use of an asterisk * in the environment name determines whether the equation is numbered or not.

How do you do curly brackets in LaTeX?

Braces and parentheses: Brackets and round parentheses can be used as is and shouldn’t be escaped, but curly braces (“{“,”}”) are used for grouping in TeX, and don’t get printed. To get curly braces in the output, you must use the escaped versions, “\{“, and “\}”.

How do you make a big bracket in LaTeX?

Automatically sized parentheses are obtained with \left and \right , as any LaTeX guide or manual tells. (the font is that obtained with sepackage{fouriernc} ). In general the second way is to be preferred. One way is using \left and \right , followed by the parenthesis you want to use.