Question

Help with radical functions please! Worth a medal!!!!

Answer 1

http://www.wyzant.com/resources/lessons/math/precalculus/radical_functions

Answer 2

http://radicalfunctionssp2010.weebly.com/

Answer 3

Rewrite \[\sqrt[3]{27x-81}-5\] to make it easy to graph using a translation.

Answer 4

factor out 27 from cube root ..... cube root of 27 = 3
\[3\sqrt[3]{x-3}+5\]
this is base cube root graph shifted right 3 and up 5 and stretched vertically by factor of 3

Answer 5

^^^ should be -5 and therefore shifted down by 5 units.

Answer 6

thank you both!