g(x) = -√16-3x
There are no asymptotes, since there are no denominators with variables.
y = -√16-3x
Find the y intercept by substituting 0 for x:
y = -√16-3(0)
y = -√16
y = -4
So the y-intercept is (0,-4)
Find the x-intercept by substituting 0 for y
0 = -√16-3x
Square both sides
0 = 16-3x
3x = 16
x =
So the x intercept is (
,0) or (
,0)
Maybe we need a few more points
x|y
5|-1
-3|-5
2|-3.6
4|-2
-5|-5.6
Now we can sketch it:
Notice that it is the bottom half of a parabola:. The top half of the
parabola, the dotted part below, has the equation y = +√16-3x. It takes
two separate equations to get the graph of the whole parabola:
Edwin