If f(x) = 3^x + 10x and g(x) = 2x - 4, find (f + g)(x)
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Answer:
The Answer is D
Step-by-step explanation:
All you do is add both equations 3^x+10x+2x-4
then you add the like varibles which is 10x+2x=12x
So, the answer is 3^x+12x-4
Answer:
The value of the function (f + g)(x) is [tex]3^{x}+12x -4[/tex].
Option (D) is correct .
Step-by-step explanation:
As given the equation in the question be as follow.
[tex]f(x) = 3^{x} + 10x[/tex]
g(x) = 2x - 4
Thus
(f + g)(x) = f(x) + g(x)
[tex](f + g)(x)= 3^{x}+10x +2x -4[/tex]
Simplify the above
[tex](f + g)(x)= 3^{x}+12x -4[/tex]
Therefore the value of the function (f + g)(x) is [tex]3^{x}+12x -4[/tex].
Option (D) is correct .