Question

The sketch below shows part of the graph of y=ab^x
Where a and b are constants
(0,8)
(1,18)
(1.5,k)
a= 8
b= 2.25
Work out the value of k

Answer 1

Answer:

27

Step-by-step explanation:

y=ab^x

k=ab^x

k=8*2.25^1.5

k=27