All GRE Subject Test: Math Resources
Example Question #1 : Graphing Functions
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.
So, the point where this line crosses the y-axis is