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SCORPION-xisa [38]
2 years ago
13

If F is the function defined by F(x)=3x−1 find the solution set for F(x)=−7

Mathematics
2 answers:
AleksandrR [38]2 years ago
8 0
F(x)=3x-1
-7=3x-1
-6=3x
-6/3=x
X=-2
Marina CMI [18]2 years ago
4 0

f(x) = -7 \\\\\implies 3x -1 = -7\\\\\implies 3x = -7 +1 \\\\\implies 3x = -6\\\\\implies x = - \dfrac 63  =-2

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The first picture answer is H, because you plug in (-2/3) for x in the equation.

Im not sure what you are asking for in the second picture, but I think the answer is (3,8) if you are looking for a point, or 7 if you are just subtracting 12 from 5.

The third picture answer is x=20, because you you look at the table and find f(30), you will see across from it will be x=20

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Natali5045456 [20]

Answer:

see explanation

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3 years ago
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timurjin [86]
The given data is 
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> symbol of greater than
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8 0
4 years ago
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Step-by-step explanation:

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