# What does the F in an equation mean?

A function is an

**equation**that has only one answer for y for every x. A function assigns exactly one output to each input of a specified type. It is common to name a function either**f**(x) or g(x) instead of y.**f**(2)**means**that we should find the value of our function when x equals 2.A.

### What does F 1 mean in math?

A function normally tells you what y is if you know what

**x**is. The inverse of a function will tell you what**x**had to be to get that value of y. A function**f**^{-}**inverse of**^{1}is the**f**if. for every**x**in the domain of**f**,**f**^{-}**[**^{1}**f**(**x**)] =**x**, and.#### What are the inverse trig functions?

Specifically, they are the inverses of the sine, cosine, tangent, cotangent, secant, and cosecant**functions**, and are used to obtain an angle from any of the angle's**trigonometric**ratios.**Inverse trigonometric functions**are widely used in engineering, navigation, physics, and geometry.#### How do you graph a function?

Consider the**function**f(x) = 2 x + 1. We recognize the equation y = 2 x + 1 as the Slope-Intercept form of the equation of a line with slope 2 and y-intercept (0,1). Think of a point moving on the**graph**of f. As the point moves toward the right it rises.#### How do you know if the inverse of a function is a function?

Example 5:**If**f(x) = 2x – 5, find the**inverse**. This**function**passes the Horizontal Line**Test**which means it is a onetoone**function**that**has an inverse**. y = 2x – 5 Change f(x) to y. x = 2y – 5 Switch x and y. Solve for y by adding 5 to each side and then dividing each side by 2.

B.

### What is f y?

A

**fiscal year**(**FY**) is a period that a company or government uses for accounting purposes and preparing financial statements. A**fiscal year**may not be the same as a calendar year, and for tax purposes, the Internal Revenue Service (IRS) allows companies to be either calendar-year taxpayers or**fiscal-year**taxpayers.#### What is FY?

A fiscal year (FY) is a period that a company or government uses for accounting purposes and preparing financial statements. A fiscal year may not be the same as a calendar year, and for tax purposes, the Internal Revenue Service (IRS) allows companies to be either calendar-year taxpayers or fiscal-year taxpayers.#### What does FY 2017 mean?

The one year period for which financial statements of a government or a company is prepared is referred to as the**financial year**or**fiscal year**(**FY**). However, following the American practice, some also use the nomenclature of**FY 17**or**FY 2017**, which stands for the**financial year**ending 31 March**2017**.#### What is the fiscal year 2018?

The identification of a**fiscal year**is the calendar**year**in which it ends; thus, the current**fiscal year**is**2018**, often written as "FY2018" or "FY18", which began on 1 October 2017 and will end on 30 September**2018**. Prior to 1976, the**fiscal year**began on 1 July and ended on 30 June.

Updated: 2nd October 2019