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OpenStudy (anonymous):
If f(x) = sqrt x - 7 and g(x) = 9x - 5, which statement is true? -7 is not in the domain of fog. -7 is in the domain of fog.
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OpenStudy (anonymous):
(f o g) for x = -7. You need to plug in -7 for the x value in g(x) first. What do you get?
OpenStudy (anonymous):
I'm nor sure.. can you further explain please? Lol... Sorry, bad at math >.<
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