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Linear algebra


Linear algebra is the branch of mathematics concerning vector spaces and linear mappings between such spaces. It includes the study of lines, planes, and ...

Linear equations and functions | 8th grade (U.S.) | Khan Academy


Linear equations like y = 2x + 7 are called "linear" because they make a straight line when we graph them. These tutorials introduce you to linear relationships, ...

Algebra - Linear Equations - Pauls Online Math Notes - Lamar ...


where a and b are real numbers and x is a variable. This form is sometimes called the standard form of a linear equation. Note that most linear equations will not ...

MathSteps: Grade 7: Linear Equations: What Is It? - Education Place


Linear Equations. A linear equation looks like any other equation. It is made up of two expressions set equal to each other. A linear equation is special because:.

IXL - Solve advanced linear equations (Algebra 1 practice)


Fun math practice! Improve your skills with free problems in 'Solve advanced linear equations' and thousands of other practice lessons.

Solve a Linear Equation Involving One Unknown - WebMath


This page will show you how to solve an equation for some unknown variable. Note: Please do not type and "=" signs. It is already put in for you. You just need to ...

Linear Equations - Free Math Help


Linear equations consist of constants and variables raised to the first power. On a graph, they look like straight lines.

solving linear equations - SOS Math


SOLVING LINEAR EQUATIONS. Recall the following: A linear equation is a polynomial of degree 1. In order to solve for the unknown variable, you must isolate ...

What does linear mean in mathematics? | Reference.com


In mathematics, linear refers to an equation or function that is the equation of a straight line and takes the form y = mx + b, where "m" is equal to the slope, and "b " ...

An Intuitive Guide to Linear Algebra – BetterExplained


Oct 9, 2012 ... Linear algebra gives you mini-spreadsheets for your math equations. We can take a table of data (a matrix) and create updated tables from the ...

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Linear Equations - Math is Fun


Example: y = 2x + 1 is a linear equation: line on a graph. The graph of y = 2x+1 is a straight line. When x increases, y increases twice as fast, hence 2x; When x is ...

Solving Linear Equations: 'One-Step' Equations - Purplemath


Demonstrates, step-by-step and with illustrations, how to solve one-step linear equations using addition and subtraction.

Linear Algebra - UC Davis Mathematics


2.5 Solution Sets for Systems of Linear Equations . . . . . . . . . 63 ..... 5In math terminology, each question is asking for the level set of f corresponding to B. 16 ...