ashalocke ashalocke

17-02-2022
Mathematics

contestada

Let f(x)=(x^2)+2
Let g(x)=1-3x
(fg)(-1)
Find the Value of each Function.

Respuesta :

iqalilcrybaby iqalilcrybaby

17-02-2022

f(x)=x² +2 —(1)
f[g(x)]=(g(x))² +2 —(2)
substitute the function g(x) into (2)
f[g(x)]= (1-3x)² +2
now x=-1
fg(-1)=(1-3(-1))² +2
=(1+3)² +2
= 16+2
= 18

Answer Link

Otras preguntas

I got my toe twisted and I wanna wonder how am I supposed to get used to it. help :/

I am 16 years old, a Hispanic male, and I haven't gotten taller since I was 14. Will I grow any taller or stay the same height? I'm 5'6 btw.

can u explain how u got the answer

Choose the substance with the lowest boiling point. A. H2s b. Nbr3 c. F2 d. Cf2h2 e. H2o2

HELPP!!! Need answer as soon as possible.

Which practice is most likely to have been supported by conservatives in Europe in the 1800s A) all citizens were granted voting rights and allowed to apply f

The diameter of the circle above is 20 cm. What is the circumference of the circle? (Use = 3.14.) A. 628 cm B. 314 cm C. 62.8 cm D. 31.4 cm

How is the mass of a liquid substance affected after it boils? A. It increases. B. It decreases. C. It stays the same.

The arid expanse covering north africa is called

Who where the 2 most powerful officials in the Rome Republic