SOLUTION: if y=√x-2, x=0,1,2,3.4. round to three decimal places where necessary. explain why no negative values are chosen to substitute in for x. Graph.

Algebra ->  Rational-functions -> SOLUTION: if y=√x-2, x=0,1,2,3.4. round to three decimal places where necessary. explain why no negative values are chosen to substitute in for x. Graph.      Log On


   



Question 464154: if y=√x-2, x=0,1,2,3.4. round to three decimal places where necessary.
explain why no negative values are chosen to substitute in for x. Graph.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
y =sqrt(x) - 2
x y
0 -2
1 -1
2 -0.586
3 -0.238
4 0
no negatives values are chosen for x, because the sqrt of a neg number is not
a real number