Løs 7-2t<9 | Microsoft Problemløser til matematik

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Quiz

5 problemer svarende til:

Lignende problemer fra websøgning

https://socratic.org/questions/what-is-the-angle-between-9-8-1-and-4-7-1

https://socratic.org/questions/what-is-the-angle-between-7-2-4-and-5-2-1

https://socratic.org/questions/what-is-the-slope-of-the-line-passing-through-9-9-6-7

https://socratic.org/questions/what-is-the-slope-of-the-line-passing-through-the-following-points-1-5-7-2

https://socratic.org/questions/what-is-the-slope-of-the-line-passing-through-the-following-points-5-4-7-2

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-2t<9-7

Subtraher 7 fra begge sider.

-2t<2

Subtraher 7 fra 9 for at få 2.

t>\frac{2}{-2}

Divider begge sider med -2. Da -2 er negativt, ændres retningen for ulighed.

t>-1

Divider 2 med -2 for at få -1.

Eksempler

Kvadratisk ligning

Lineær ligning

Samtidig ligning

Differentiering