3 years ago

Inverse of f(x)=2x+7

Mathematics

1 answer:

nekit [7.7K]3 years ago

6 0

Answer: f^-1(x) = x/2-7/2

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Fittoniya [83]

Answer:

140

Step-by-step explanation:

you multiply the amount of people by the amount of floors, 7x20=140

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masha68 [24]

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Step-by-step explanation:

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katen-ka-za [31]

Answer:

f(9) = 8

Step-by-step explanation:

Step 1: Define

f(x) = x - 1

f(9) is x = 9

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3 years ago

Write these numbers in standard notation. 3.05 x 10–3 8.92 x 106

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3 years ago

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What is Z 2(2z -4)=4

Pachacha [2.7K]

Answer:

z=3

Step-by-step explanation:

2(2z -4)=4

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2z-4 = 2

Add 4 to each side

2z-4+4 = 2+4

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Divide by 2

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3 years ago