How do you find the intercepts for x+5y=0?

1 Answer
Aug 26, 2015

The x-intercept is 0
The y-intercspt is 0

Explanation:

The x-intercept is the value of x when y=0 for a given relationship. This is the same as saying it is the value where the relationship line crosses the X-axis (since for all points on the X-axis, y=0).

Substituting 0 for y in the given relationship: x+5y =0 gives
color(white)("XXX")x+5(0)=0 color(white)("XX")rarrcolor(white)("XX")x=0

Similarly, the y-intercept is the value of y when x=0 and using the same proscess we get
color(white)("XXX")y=0

graph{x+5y=0 [-10, 10, -5, 5]}