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Which equation form is the best to find the y-intercept?

1 Answer

7 votes

Hi! I hope you're enjoying your day!

The best equation form is Slope-Intercept form (y=mx+b), where the letter m stands for the slope of the line and the letter b stands for the y-intercept of the line (where the graph touches the y-axis).

Why is Slope-Intercept the best form?

Because if you know y=mx+b, and you know what every variable means (m & b), then all you have to do is look at the equation and determine the y-intercept.

Example:

Suppose we have the following equation:


\bold{y=0.7x-6}

What is the y-intercept of this line?

Hint: Look at the equation.

That's right. The y-intercept is -6.

Hence, the best equation form is


\boxed{\boxed{\bold{Slope-Intercept\:Form}}}

Hope everything is clear.

If you have any questions, please comment.

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User Ice
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