Respuesta :

EXPLANATION

y= 4.5^x

x y observed y predicted residual

-1 0 y= 4.5^(-1) = 0.222 0.222

0 1.2 y= 4.5^(0) = 1 0.2

1 4.4 y= 4.5^(1) = 4.5 0.1

2 20.4 y= 4.5^(2) = 20.25 -0.15