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How would you find the slope and y-intercept of this problem and match it with a graph?

How would you find the slope and y-intercept of this problem and match it with a graph-example-1
User Roux Hass
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1 Answer

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Given the equation:


y=2x+1

You can identify that it is written in Slope-Intercept Form:


y=mx+b

Where "m" is the slope of the line and "b" is the y-intercept.

In this case, you can identify that:


\begin{gathered} m=2 \\ b=1 \end{gathered}

Notice that the positive slope indicates that the line rises as it moves from left to right.

By definition:


m=(rise)/(run)

Then, you can rewrite the slope of this line as:


m=(2)/(1)

Therefore, the line moves two units up and 1 unit right.

Knowing this, you can identify its graph:

Hence, the answer is: Second option.

How would you find the slope and y-intercept of this problem and match it with a graph-example-1
User Grabthefish
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