Given h(x) = 2x – 3 and g(x) = x^2 part a: Determine h(g(x)) part b: Determine g(h(x))?
I'm trying to do my math test and I can't seem to understand how to do this.. The topic is Inverses- Algebraically
Please help!!!
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compositions, for example h(g(x)) means to substitute g(x) in for h.
h(g(x)) = 2x² - 3
g(h(x)) = (2x - 3)² = 4x² - 12x + 9