Precalculus Examples

$y = 7 x + 5$

Step 1

Use the slope-intercept form to find the y-intercept.

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Step 1.1

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 1.2

Using the slope-intercept form, the y-intercept is

$5$ .

$b = 5$

Step 2

y-intercept in point form.

$(0, 5)$

Step 3

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