Precalculus at NHS

A basic site to find and teach yourself about any topic within the precalculus range of study.

A site full of many quizzes ranging from real numbers to logorithms. Each section has questions to answer then provides the solutions to double check your answers with.

A site full of many review sheets. Sheets that review all aspects of precalculus and allow you to refresh your memory a little bit.

Explains the definition, significance and how to solve rational expressions and provides problems to be solved and checked.

from intro to function to conic sections each topic is explained so that you can teach yourself. For some sections there are drills to help you review what your learned and to help you study and solidify your current knowledge.

This site gives properties of exponential functions and explains translations of exponential functions. It also covers natural base e, compounded interest, and growth/decay.

This site includes a quick explanation on how to find the domain and range of a function.

This site helps you find the real zeros of polynomial functions using long division, synthetic division, and descartes' rule of signs.

Explains how to recognize the end behavior of polynomials and their graphs.

This site shows you all the basics of domain and range.

This site gives examples of rational expressions and shows how to solve them.

this site teaches you everything about logarithms. It has examples and problems you can try.

This site goes through the process of solving systems of equations with two variables step-by-step.

Great website tells you everything you need to know about log functions, from how to solve them from reading the graphs of them.

This site gives logarithm examples and solutions and explains how to graph logs.

This site explains step-by-step how to graph rational functions and how to find the asymptotes and x and y intercepts.

This site gives the definition of a logarithmic function, explains how to graph log functions, and explains natural logarithms.

Tells and shows graphs of what logarithmic functions look like. Also, gives you a graph and lets you plug points in and see what the graph looks like. Great way to find out how to use log functions.

This site explains what natural base e is and works through examples of solving exponential functions and compound interest equations.

This site explains what vertical asymptotes, horizontal asymptotes, and holes are.

This site gives you all the steps to graph a rational function and even gives you practice problems.

This is a great website for learning about the graphs of rational functions. Shows you everything from the horizontal and vertical asymptote to the intercepts. It sketches it all out for you which makes it ten times easier.