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If f(x) = x2 – 1 and g(x) = 2x – 3, what is the domain of mc015-1.jpg?
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Mar 6, 2019
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If f(x) = x2 – 1 and g(x) = 2x – 3, what is the domain of mc015-1.jpg?
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Selvin
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Answer:
a
Explanation:
FrostyFire
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Mar 9, 2019
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f(x) = x² – 1
g(x) = 2x – 3
f(g(x))=(2x-3)²-1=(2x)²-2*2x*3+3²-1
f(g(x))=4x²-12x+8
The function has no undefined points or domain constraints. Therefore, the domain is -∞<x<+∞ or (-∞,+∞).
Kayote
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Mar 13, 2019
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