Basic Linear Equations with fractions. Level 1.

Tutorial on how to solve Linear equations with fractions.
Show/Hide steps by using the checkboxes: Step1-3, Final.
Use "New Equation" button to generate a new question.

Linear Equations.

Tutorial on how to solve Linear equations with brackets.
Show/Hide steps by using the checkboxes: Step1-3, Final.
Use "New Equation" button to generate a new question.

Basic Linear Equations. Level 1

Learn how to solve basc Linear equations.
Steps are provided if you use checkboxes.

Sketching Transformed Cosine Function. Step by step guide.

Use sliders to change the parameters a, k, p, v.
y=acos[k(x-p)]+v
Use the checkboxes to show the steps and follow the instructions.

Learn how to sketch y= a cos[ k (x-p)] + v function.

Quadratic function. Vertex From.

Explore transformations on Qadratic functions.

Use sliders to change parameters a,h,k.

Use Sine Law to find missing sides.

Given 2 angles and a side find other sides and third angle.
Grag the vertices to change the question.
Use check box to check your answer.

Find all missing sides and angles.

Learn and practice. Drag vertices to change data.

Use Cosine Law to find an angle given 3 sides.

Steps how to find an angle given 3 sides.
Drag vertices to change the question to try by yourself.

Find the missing angle given three sides

Check your answer and the solution.

Cosine Law

Finding a side given 2 other sides and the angle between them using Cosine Law.
Update the given information by dragging vertices of the triangle.