MacNCheese0816
MacNCheese0816 MacNCheese0816
  • 12-09-2019
  • Mathematics
contestada


Please help!!!! 5 TIMES I HAVE ASKED! I need real help. I can not afford to fail

Please help 5 TIMES I HAVE ASKED I need real help I can not afford to fail class=

Respuesta :

luchoprat
luchoprat luchoprat
  • 12-09-2019

Both are D

First one:

f(g(x)) =f(x^2+3) then you x^2+3 is the x you are going to introduce in the function f

f(x^2+3)= sqrroot(x^2+3-3)= sqrroot (x^2) =x

Second:

you need to leave x alone

y = 3x^2 +1

y-1 = 3x^2

(y-1)/3 = x^2

sqrroot ((y-1)/3) = x

sqrroot ((x-1)/3) = h^-1(x)

Answer Link

Otras preguntas

What is the 7th term in the sequence below? 3,12,48,192,...
The value of the 5s in 6,755
What are three key democratic principles ?
Walt grew 10 cenimeters in 1 year. He is,now 1.6 m tall. How tall was he 1 year ago?
5x23x2 is this associative?
How did the immigrants of the late 19th and early 20th centuries reshape their adopted homeland? What common interests and threads did they share?
Linda bad 90 fliers to post are town, she posted 2/5 of them. This week, she 2/3 of the remaining fliers. How fliers has she still notarų posted?
can their supported hypothesis be called a scientific theory ? why
under the system . Spanish conquistadors were rewarded with local villages and control over the local labor force
what does 7/8 - 1/4 equal