1. Задано функцію у=3x+1. а) знайти у, коли х=1; -3. б) знайти х, коли у=7 . Created by badalanchik0.

[tex]y = 3x + 1[/tex]1)[tex]x = 1 \\ y = 3 \times 1 + 1 = 3 + 1 = 4[/tex]2)[tex]y = 7 \\ 3x + 1 = 7 \\ 3x = 7 - 1 \\ 3x = 6 \\ x = 6 \div 3 \\ x = 2[/tex]

1. Задано функцію у=3x+1. а) знайти у, коли х=1; -3. б) знайти х, коли у=7

badalanchik0 @badalanchik0

July 2023 1 2 Report

1. Задано функцію у=3x+1. а) знайти у, коли х=1; -3. б) знайти х, коли у=7

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сок111213

[tex]y = 3x + 1[/tex]

[tex]x = 1 \\ y = 3 \times 1 + 1 = 3 + 1 = 4[/tex]

[tex]y = 7 \\ 3x + 1 = 7 \\ 3x = 7 - 1 \\ 3x = 6 \\ x = 6 \div 3 \\ x = 2[/tex]

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Choose the correct answer. 1. I...A... understand what he was saying because he was speaking Spanish. A couldn't B can't C can 2.

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badalanchik0 July 2023 | 0 Ответы

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Choose the correct answer. 1. I...A... understand what he was saying because he was speaking Spanish. A couldn't B can't C can 2.

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