Question

Determine the value of function f(x) = -√7 - x when x = -2

Answer 1

The answer is roughly -.65 when rounded to the hundredth place. 

If we plug -2 into the equation we get the following. 

f(x) = -$\sqrt{7}$ - (-2)
f(x) = -$\sqrt{7}$ + 2
f(x) = -2.65 + 2
f(x) = -.65