How to find the x and y-intercept given y=x+2?

1 Answer
May 3, 2015

The x-intercept is the value on the x-axis where the graph of the equation crosses the x-axis.
For all points on the x-axis, y=0

y=x+2
becomes
0=x+2 " on the x-axis"
x=-2
The x-intercept is (-2)

Similarly, the y-intercept is the value on the y-axis where the graph of the equation crosses the y-axis.
For all points on the y-axis, x=0

y=x+2
becomes
y= 0+2 " on the y-axis"
y=2
The y-intercept is 2