Question

v(x)=sqrt -5x-20 write answer using interval notation?

Answer 1

please help

Answer 2

\[v(x)=\sqrt{-5x-20}\]

Answer 3

what exactly do you want? It is a parabola equation. For x=>-4 it is real, for x<=-4 it is imaginary

Answer 4

i dont know it's on my online college class and thats all it says... i have no clue

Answer 5

just try this. Because there isn't something to solve here http://www.wolframalpha.com/input/?i=v%28x%29%3Dsqrt%28+-5x-20%29

Answer 6

thanks i think that might have helped