Question

I need HELP! I dont understand and need help!
algebra 2 please HELP

Answer 1

`y = 3.48(1.32)^(x)`

Explanation:

8 = ab^3

42 = ab^9

b = 1.32

`(8)/((1.32)^(3) ) =(a(1.32)^(3) )/((1.32)^(3) )`

a = 3.48

Answer:

`y = 3.48(1.32)^(x)`