Draw the graph of the equation 5x + 4y + 20 = 0. From the graph,
find the co-ordinates of the point when i) x = 0 ii) y= - 5.
5x + 4y + 20 = 0
x | 0 | 1 | 2 |
y | - 5 | - 6.25 | -7.5 |
The co ordinates of the point when x = 0, y = - 5.
The co ordinates of the point when y = - 5, x = 0.