amill66 amill66
  • 20-12-2020
  • Mathematics
contestada

If f(x) =2x + 7 and g(x) = x² -2, what is [fo gl(3)?

-7
-1
1
7

will mark as brainly !!

If fx 2x 7 and gx x 2 what is fo gl3 7 1 1 7 will mark as brainly class=

Respuesta :

2004froggy
2004froggy 2004froggy
  • 20-12-2020

Answer: -7

Step-by-step explanation:

Plug in 3 for x^2-2, you would then get 7 since 3^2 is 9 and you subtract it to get the answer for g(x).  Plug in that number for f(x) and you would get -7 as a result. -2(7) would equal to -14 since you are multiplying a positive and negative and adding it will still be -7 which makes your initial answer wrong.

Answer Link

Otras preguntas

why co does not obey lewis octet rule
really dont know what to do ..
what are the starting ingredients of photosynthesis?
Determine the equation of g(x) that results from translating the function f(x) = (x + 10)2 to the right 12 units.
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
Describe the limitations of using models to represent atoms
Find the density of an object that has a mass of 5 kg and a volume of 50 cm3
Describe the wavelength of a longitudinal wave.
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
How do you write 7.208 in expanded notation form