Question

14)Find the gradient of the line 6x + 3y + 9=0

Answer 1

6x + 3y + 9 = 0

write it in y = mx + c form

=> 3y = -6x - 9

=> y = -6x/3 - 9/3

=> y = - 2x - 3

on comparing with y = mx + c

we get m (gradient) = - 2 => Answer

and 'y' intercept c = - 3