Question 99852
y = sqrt5-x
This is a linear equation and sqrt(5)is a constant= 2.2 or thereabouts.
get 2 points like in any other linear graph and draw a straight line between them.
when x=0 y=2.2 (0,2.2)
when x=-5 y=2.2+5=7.2 (-5,-2.8)
try a couple yourself.
Ed
{{{graph(500,500,-10,10,-10,10,2.236067977-x)}}}