Question

Could anyone help with this?​

Answer 1

Y=2.5..............zzzz

Answer 2

y = 2.5(5^x)

Explanation:

y = ab^x

(0, 2.5)

2.5 = ab^0

2.5 = a * 1

a = 2.5

y = 2.5b^x

312.5 = 2.5b^3

b^3 = 125

b = 5

y = 2.5(5^x)