# Linear Algebra Formulas

### In the previous lesson on functions you learned how to find the slope and write an equation when given a function. Linear algebra formulas. This is one of over 2200 courses on ocw. Standard form linear point slope formula slope intercept form slope formula distance formula. Download all the algebra formulas pdf. This is a short text in linear algebra intended for a one term course. No enrollment or registration.

If you studied the writing equations unit you learned how to write equations given two points and given slope and a point. Mit opencourseware is a free open publication of material from thousands of mit courses covering the entire mit curriculum. Knowledge of linear algebra is a prerequisite for studying statistics machine learning computer graphics signal processing chemistry economics quantum mechanics and countless other applications. Algebra formulas list of basic algebra formulas in math algebraic expression equations laws of exponents polynomial formulas. Dont show me this again.

Though abstract this definition of projection formalizes and generalizes the idea of graphical projection. Find materials for this course in the pages linked along the left. In linear algebra and functional analysis a projection is a linear transformation p from a vector space to itself such that p 2 pthat is whenever p is applied twice to any value it gives the same result as if it were applied once it leaves its image unchanged. Solving a linear function part 2. Linear functions are very much like linear equations the only difference is you are using function notation fx instead of y.

We are going to use this same skill when working with functions. This course covers matrix theory and linear algebra emphasizing topics useful in other disciplines such as physics economics and social sciences natural sciences and engineering. It parallels the combination of theory and applications in professor strangs textbook introduction to linear algebra. Free math lessons and math homework help from basic math to algebra geometry and beyond.