3 years ago

Help me plzzzzzzzzzzzz

Mathematics

2 answers:

Monica [59]3 years ago

7 0

Answer:

f(19) = - 27/7

Step-by-step explanation:

$f(x) = \frac{3}{x + 2} - \sqrt{x - 3} \\ f(19) = \frac{3}{19 + 2} - \sqrt{19 - 3} \\ f(19) = \frac{3}{21} - \sqrt{16} \\ f(19) = \frac{1}{7} - 4 \\ f(19) = \frac{1}{7} - \frac{28}{7} \\ f(19) = - \frac{27}{7}$

Paraphin [41]3 years ago

5 0

Answer: -27/7

Step-by-step explanation:

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