Web Results

List of mathematical symbols


This is a list of symbols found within all branches of mathematics to express a formula or to ... Symbols based on equality "=": Symbols derived from or similar to the equal sign, includin...

Mathematical symbols list (+,-,x,/,=,<,>,...) - RapidTables.com


List of all math symbols and meaning - equality, inequality, parentheses, plus, minus, times, division, power, ... inequality, greater than or equal to, 5 ≥ 4 ... |x-y|, distance, distance between points x and y, | x-y | = 5 ..... there does not exists.

x-Intercepts and y-Intercepts - CS


Definition. The x-intercept of a line is the point at which the line ... ( i.e. where the y value equals 0 ) ... Find the x and y intercepts of the equation 3x + 4y = 12.

Direct Variation - Free Math Help


... ratio directly vary. Learn more about direct variation with this free math lesson. ... The equation y x = 6 states that y varies directly as x, since the ratio of y to x ( also written y:x) never changes. ... What does this mean? ... The equation y = k x is a special case of linear equation ( y = m x + b ) where the y-intercept equal...

Equation - math word definition - Math Open Reference


Definition and meaning of the math word equation. Includes a list ... x. 3. −. 2. y. 2. +. 4. It does not have an equals sign in it, and so is not an equation. It is called ...

www.ask.com/youtube?q=What Does X Equals Y Mean Maths&v=t4gqZXJNm2w
Jul 14, 2011 ... In this video I try to explain what a function in maths is. I once asked myself, why keep writing y=f(x) and not just y!?? I've since realised that 'y' ...

Algebra Problem - Math Forum - Ask Dr. Math


If 10y=1 and 10x=1, what is the value of x+y? ... Think about what that means. If you read it out loud, you'll say "ten times y equals one." In other ...

Algebra - Definitions - Math is Fun


That equation says: what is on the left (x + 2) is equal to what is on the right (6). So an ... It is usually a letter like x or y. A number on its own is called a Constant. A Coefficient is a number used to multiply a variable (4x means 4 times x, so 4 is a ...

What is a Function - Math is Fun


f(x). We say "f of x equals x squared". what goes into the function is put inside parentheses () after the name of the ... And we usually see what a function does with the input: f(x) ... means that every element in X is related to some element in Y.

Graphing using x- and y-intercepts | Graphing with intercept | Khan ...


Graphing using X and Y intercepts. ... 0 energy points … Algebra basics| Graphing lines and slope|Graphing with intercepts ...

More Info

X equals Y - English Language & Usage Stack Exchange


Aug 16, 2013 ... What's the subtle difference between X equals Y and X is equal to Y? ... They mean exactly the same thing in mathematics. I prefer X equals ... "X is equal to Y" does have a bit more emphasis if you're affirming the fact, though.

x- and y-Intercepts - Purplemath


Explains how to find and recognize x- and y-intercepts, and some of the ... The x- intercepts are where the graph crosses the x-axis, and the y-intercepts are ... ... and ask you to find the "solutions", you'll know that they mean "find the x- intercepts", ... in their use of the mathematical terms, and they never g...

What does y= f(x) actually mean? - Math Central


Question from John, a student: I don't understand how to pick coordinates for y=f( x). I took a look at your answer to a previous question here:.