inverse function

NOUN
16 LETTERS · 3 SYLLABLES · STARTS WITH I

inverse function is a valid 16-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1V4E1R1S1E1F4U1N1C3T1I1O1N1
1 + 1 + 4 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does inverse function mean?

NOUN · 1 SENSE
1

A function obtained by expressing the dependent variable of one function as the independent variable of another; f and g are inverse functions if f(x)=y and g(y)=x.