F(x) = x2 + 1 g(x) = 5 - X
(f+g)(x) =?
a. x^2 + x - 4
b. x²+x+4
c. x² – x+6
d. x²+x+6

1.0

step-by-step explanation:

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step-by-step explanation:

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

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step-by-step explanation:

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