Respuesta :

y = 4x
(-2,y).....x = -2

y = 4(-2)
y = -8

Answer:

Step-by-step explanation:

(-2, y) lies on the graph of [tex]y = 4^x[/tex]

It means for x=-2 we need to find the y =?

means we plug x=-2 in the given equation [tex]y = 4 ^x[/tex]

so we get

[tex]y = 4^ (-2)[/tex]

[tex]y = \frac{1}{4^2}[/tex]

[tex]y = \frac{1}{16}[/tex]