Respuesta :

Answer:

Growth, 800%

Step-by-step explanation:

9 > 1

So growth

9(4¹) = 36

(36-4)/4 × 100

= 800%

Answer:

growth  800%

Step-by-step explanation:

y=4(9)^x

The equation is of the form

y =a b^x

b tells us growth or decay

b>1 growth

b<1 decay

This is growth

To find the percent growth take b-1

9-1 = 8

Change to a percent

800%