An **x-intercept** is wbelow the graph touches or crosses the x-axis.

You are watching: How to find the intercepts of a circle

A **y-intercept** is wright here the graph touches of crosses the y-axis.

**To uncover an x-intercept:** Let y=0 and settle for x.

**To uncover an y-intercept: **Let x=0 and fix for y.

**Example: **Find the intercepts of the circle for the offered equation.

Solution:

To uncover an x-intercept, let y=0 and resolve for x.

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Approximately

and alsoThis equation has two x-intercepts.

andTo find a y-intercept, let x=0 and deal with for y.

Approximately

and alsoThis equation has actually 2 y-intercepts.

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