Trig Packet

Today in class we were introduced to the three trigonometric functions:  Sine, Cosine, and Tangent.

Please complete the 4 practice problems beginning on page 7.  If you missed class on Thursday or Friday you will want to read the packet carefully and do the example problems leading up to page 7.

 

TrigPacket modified 08-09-1

11.3) Solving Radical Equations

Today in class we began to study how to solve equations with a square root.

Be very careful solving these equations.  You might solve the equation, do everything correct, yet come up with an extraneous solution.  The only way to find out is by plugging your solution back into the original equation.

This is the first time this year when we had extraneous solutions that were not real world problems.

11.3)  3 - 8, 22 - 24, 29, 36.