The correct statement is:
Liam should compare the rates of change of the terms in both sequences. The growth rate of h(x)=1.2x will quickly surpass the growth rate of j(x)=1.2^x.
This is because the growth rate of the exponential function \( j(x) = 1.2^x \) will eventually surpass that of the linear function \( h(x) = 1.2x \) as \( x \) increases. Exponential growth outpaces linear growth in the long run, meaning that \( j(x) \) will grow faster than \( h(x) \) for sufficiently large values of \( x \).