168k views
3 votes
Please help, need to finish soon!!

Please help, need to finish soon!!-example-1

1 Answer

4 votes

Given g is a one-to-one function

g(1) = 5

g-1(5) = 1

Given h is a one-to-one function

h(x) = 4x + 9

y = 4x + 9

(y-9)/4 = x

h-1(x) = (x-9)/4

(h-1°h)(-2) = h-1(h(-2))

= h-1(1) [ as h(-2) = 1]

= (1-9)/4

= -2

User Esma
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories