contestada

Consider the function f(t) =
√²-9.
(a) Find the domain of f(t). Express your answer as an interval or union of intervals.
x
(b) Solve f(t) = 4. Enter your answer as a comma separated list.
t =
x

Consider the function ft 9 a Find the domain of ft Express your answer as an interval or union of intervals x b Solve ft 4 Enter your answer as a comma separate class=

Respuesta :

Eyadaqrabawi

Step-by-step explanation:

a (-infinite , -3) U (3 , infinite)

b + 5 , - 5

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