See if it’s a decay of growth then graph using table of values

See If Its A Decay Of Growth Then Graph Using Table Of Values class=

Answer :

Given:

[tex]f(x)=4(3)^x_{}[/tex]

Set x=-4 and substitute in the function, we get

[tex]f(x)=4(3)^{-4}_{}[/tex]

[tex]f(x)=\frac{4}{3^4}[/tex][tex]f(x)=0.05[/tex]

Set x=-2 and substitute in the function, we get

[tex]f(x)=4(3)^{-2}_{}[/tex]

[tex]f(x)=\frac{4}{3^2}[/tex]

[tex]f(x)=0.4[/tex]

Set x=0, and substitute in the function, we get

[tex]f(x)=4(3)^0[/tex]

[tex]f(x)=4[/tex]

Set x=2, and substitute in the function, we get

[tex]f(x)=4(3)^2[/tex]

[tex]f(x)=36[/tex]

Set x=4, and substitute in the function, we get

[tex]f(x)=4(3)^4[/tex]

[tex]f(x)=324[/tex]

The table for the given function is

Mark these points on the graph and join them by the curve.

The graph of the given function is

View image ALEXX273636
View image ALEXX273636