The functions f and g are defined for x R by f: x x 1
Question:
The functions f and g are defined for x ∈ R by f: x ↦ x² −1 g: x ↦ 3x + 4
a) Find and simplify expressions for fg(x) and gf(x).
b) Hence find the values of a for which
fg(a) = 4a + gf(a).
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
ANSWER a To find fgx we need to substitute gx into fx so we get fgx f...View the full answer
Answered By
Churchil Mino
I have been a tutor for 2 years and have experience working with students of all ages and abilities. I am comfortable working with students one-on-one or in small groups, and am able to adapt my teaching style to meet the needs of each individual. I am patient and supportive, and my goal is to help my students succeed.
I have a strong background in math and science, and have tutored students in these subjects at all levels, from elementary school to college. I have also helped students prepare for standardized tests such as the SAT and ACT. In addition to academic tutoring, I have also worked as a swim coach and a camp counselor, and have experience working with children with special needs.
0 Reviews
10+ Question Solved
Related Book For 
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
Question Posted:
