Answer:
the value of y is -8 when x= 3
Step-by-step explanation:
If (3,y) lies on the graph of y=-(2^x), we need to find out y
(3,y) is the given ordered pair , x=3
To find out y , we plug in 3 for x
y= -(2^x)
y= -(2^3)
y=-8
So the value of y is -8 when x= 3
(3,-8) lies on the graph of y =-(2^x)
