Question

HI HELP ME PLEASEEE!’

Answer 1

We're given

(0, 144)

(1, 48)

(2, 16)

(3, 16/3)

`f(x) = a*b^x\\144 = a*b^0\\144 = a\\`

now that we know a, we can find b

`f(x) = 144*b^x\\48 = 144*b\\b = (48)/(144)\\b = (1)/(3)`

`f(x) = 144*((1)/(3))^x`