# Lineære funksjoner

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gutter: 3
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link: standardform/teori
link-type: doc
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**Standardform**

^^^
$$
f(x) = ax + b
$$

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link: nullpunktsform/teori
link-type: doc
---
**Nullpunktsform**

^^^
$$
f(x) = a(x - x_1)
$$

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link: ettpunktsform/teori
link-type: doc
---
**Ettpunktsform**

^^^
$$
f(x) = a(x - x_0) + y_0
$$

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link: likninger/teori
link-type: doc
---
**Likninger**

^^^
$$
2x + 3 = -3x + 4
$$
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link: likningssystemer/teori
link-type: doc
---
**Likningssystemer**

^^^

\begin{align*}
2x + 3y &= 7 \\
-x + y &= 2
\end{align*}

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::::{grid-item-card}
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link: ulikheter/teori
link-type: doc
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**Ulikheter**

^^^

$$
2x - 6 > 2
$$


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