tannerkimberly tannerkimberly

06-11-2018
Mathematics

contestada

Need help with the composition of functions. I have attached a screenshot of the question.

Need help with the composition of functions I have attached a screenshot of the question class=

Respuesta :

sqdancefan sqdancefan

06-11-2018

Answer:

(f∘f)(x) = x⁴ -12x² +30

(g∘g)(x) = x/9

Step-by-step explanation:

a) (f∘f)(x) = f(f(x)) = f(x² -6)

... = (x² -6)² -6

... = x⁴ -12x² +36 -6

... (f∘f)(x) = x⁴ -12x² +30

b) (g∘g)(x) = g(g(x)) = g(x/3)

... = (x/3)/3

... (g∘g)(x) = x/9

Answer Link

Otras preguntas

what are some nouns that are related to awakening?

Even if I have use bidmas I'm still confuse with this equation (-7i)(2+i)+(2i)(-7i)

find the x intercepts of the polynomial function state whether the graph crosses the x axis or touches the x axis and turns around at each intercept f(x)=2

Warm air and water rise because...

5/6-3/8=please help me

What two consecutive numbers have a product of 22952

in the battle of mahabhartra the wheel of karna's chariot got struck.it was due to the curse of -----------------

Write a short note on a. rise of adolf hitlerb. his important measures

Which set of points are on the line y=2x-3? (0,-3),(1,2) (0,-3),(2,1) (-3,0),(1,2) (-3,0),(2,1)

the perimeter of the triangle shown to the right is 154 meters. find the lenght of each side. (4x)m (7x+2)m (7x+8)m