SanyiahG414902 SanyiahG414902

03-11-2022
Mathematics

contestada

Consider the functions f(x)=4-X^2 and g(x)=3x+5.Find the value of f(g)g-2))).

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GiovannieA315343 GiovannieA315343

03-11-2022

Solution

First find the g(x)

g(-2)= 3(-2) +5

g(-2)= -6+5

g(-2)= -1

substitute for x in f(x) when x is -1

[tex]\begin{gathered} F(-1)=4-(-1)^2 \\ F(-1)\text{ = 4-1} \\ F(-1)\text{ =3} \end{gathered}[/tex]

The correct option is the last option

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