Precalculus

Open course *Precalculus* offered by the Teaching and Learning Centre of FNWI.

Author: André Heck

Available languages:

Course content

Using the formula editor

Calculating with numbers

Computing with integers

Calculating with fractions

Calculating with powers and roots

Decimal numbers

Calculating with letters

Computing with letters

Special products

Fractions with letters

Solving linear equations and inequalities

Linear equations in one unknown

Linear inequalities in one unknown

An equation of a straight line in a plane

Systems of linear equations in two unknowns

Solving quadratic equations and inequalities

Quadratic equations

Quadratic inequalities