contestada

If f (x) =
[tex] \frac{3}{x + 2} - \sqrt{x - 3} [/tex]
complete the following statement (round you're answer to the nearest hundredth)

If f x tex frac3x 2 sqrtx 3 texcomplete the following statement round youre answer to the nearest hundredth class=

Respuesta :

altavistard

Answer:

-1  2/3

Step-by-step explanation:

To evaluate this function at x = 7, replace each instance of x with 7:

            3

f(7) = ----------- - √(7-3)

          7 + 2

and this reduces to:

            3

f(7) = ----------- - √(7-3)   =   1/3 - √4  =  1/3 - 2  =  -1  2/3

             9