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

Identify the descriptive adjective.Stumbling up the school steps, Kari fell or something.I think maybe it's "school" because school is describing the steps, but
What was the Marshall Plan
what is the rate and ratio of 420 miles in 7 hours
A body of mass 40kg is accelerating at a rate of 9m/s² . What is the rate of change of linear momentum?
helpp meeeeeeee plzz
what is the active component of dynamite
the regular price of a calculator is $15.40. it goes on sale for 30% off the regular price. what is the amount of savings on the calculator
Who has the greater acceleration rate? A runner who can go from 0 m/s to 12 m/s in 10 seconds, or a runner who can go from 5 m/s to 10 m/s in 5 seconds?
A function is given by a table of values,a graph, a formula, or a verbal description. Determine whether it is one to one.
What are the physical features of Africa below the equator?