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15-05-2020
Mathematics

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If
f(x) = -4x + 8 and
g(x) = √ x – 1, which statement is true?

If fx 4x 8 and gx x 1 which statement is true class=

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16-05-2020

Answer:

-3 is not in the domain of f°g

Step-by-step explanation:

f°g=f(g(x))

f(x) = -4(√x-1)+8

*Remember that √x-1 has to be larger than 0

since √-3-1 = √-4, -3 is not in the domain of f°g

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