Work Sample Inverse Functions

CCSS.MATH.CONTENT.HSF.BF.B.4

STANDARD -- Find inverse functions.

Work Sample – Algebra – Inverse Functions Name: ____________________

Concept:

https://www.khanacademy.org/math/algebra-home/alg-functions/alg-introduction-to-inverses-of-functions/v/introduction-to-function-inverses

Inverse Linear Function:

http://www.coolmath.com/algebra/16-inverse-functions/05-how-to-find-the-inverse-of-a-function-01

http://www.regentsprep.org/Regents/math/algtrig/ATP8/inverselesson.htm

Inverse Quadratic Function:

https://www.chilimath.com/algebra/advanced/inverse/find-inverse-quadratic-function.html

http://www.wikihow.com/Find-the-Inverse-of-a-Quadratic-Function

https://www.youtube.com/watch?v=o-X6vmFUMfc

https://www.youtube.com/watch?v=Jd4TRU_-MEE

http://www.everythingmaths.co.za/maths/grade-12/02-functions-and-graphs/02-functions-and-graphs-05.cnxmlplus

An underpass is 100 feet wide and its shape is drawn by y=50-0.2x². Find the inverse.

1) Algebraically

2) Graphically

3) Using a table with at least 5 points.

A ball is thrown off a cliff. y= -16(x-2)²+30 Find the inverse.

1) Algebraically

2) Graphically

3) Using a table with at least 5 points.

Write out the steps for at least two of the methods of finding the inverse of a function.