arianasnell arianasnell

05-11-2019
Mathematics

contestada

If
[tex] f(x) = \frac{3}{x + 2} - \sqrt{x - 3} [/tex]
complete the following statement rounding to the nearest hundredth
[tex]f(7) = [/tex]

Respuesta :

sqdancefan sqdancefan

05-11-2019

Answer:

-1.67

Step-by-step explanation:

Put 7 where x is and do the arithmetic.

[tex]f(7)=\dfrac{3}{7+2}-\sqrt{7-3}=\dfrac{3}{9}-\sqrt{4}=\dfrac{1}{3}-2\approx -1.67[/tex]

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