Question

Evaluate the function

Answer 1

Answer:

$\boxed{f(10) \: is \: 70}$

Step-by-step explanation:

$f(x) = { - x}^{2} - 3x$

:' Question

Find f(10) ?

:' Solution

$f(x) = { - x}^{2} - 3x$

Substitute x = 10

$f(10) = { (- 10})^{2} - 3(10)$

$f(10) = 100 - 30$

$f(10) = 70$

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Answer 2

You can put 10 in the equation:
-10^2 -3*10 = -100 -30 = -130