Graphing Functions

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GRE Quantitative Reasoning › Graphing Functions

Questions 1 - 1

At what point does the line cross the y-axis?

Step 1: Rearrange the terms into the form y=mx+b. Move the to the other side.

Step 2: Move the 4 to the other side.

Step 3: When the line crosses the y-axis, the x value is zero. We will plug in for x and find the y value.

$\rightarrow y=-4$

So, the point where this line crosses the y-axis is