The statements in your question seem to be regarding exponential expressions in terms of growth rates. However, it looks like you have a mistake in your definitions, as both \( h(x) \) and \( j(x) \) appear to be the same function, \( 1.2^x \).
Assuming you meant two different functions, perhaps comparing \( h(x) = 1.2^x \) (which is an exponential function) and \( j(x) = 2^x \) (another exponential function), hereβs how Liam would compare their growth rates:
Correct Approach and Observation: Liam should compare the growth rates of \( h(x) \) and \( j(x) \) by examining the behavior of these functions as \( x \) increases. Specifically, he will observe that the growth rate of \( j(x) = 2^x \) will eventually surpass the growth rate of \( h(x) = 1.2^x \) because exponential functions with larger bases grow faster than those with smaller bases as \( x \) increases.
If both functions were indeed meant to be \( h(x) = 1.2^x \) and \( j(x) = 1.2^x \), then both sequences have the same growth rate and will always match each other at all values of \( x \).
If you would like a more detailed explanation or if there are any clarifications, please let me know!