Precalculus Examples

$3 x + y = 16$

Step 1

The slope-intercept form is $y = m x + b$ , where $m$ is the slope and $b$ is the y-intercept.

$y = m x + b$

Step 2

Rewrite in slope-intercept form.

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Step 2.1

Subtract $3 x$ from both sides of the equation.

$y = 16 - 3 x$

Step 2.2

Reorder $16$ and $- 3 x$ .

$y = - 3 x + 16$

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