Question

Does the point (- 2,- 4) lie on the graph of 2y - 6x = 4? Explain.

Answer 1

plug in y = -4 and x = -2 into your function and see if they fit.

Answer 2

2(-4) - 6(-2) = ?

Answer 3

can you explain example

Answer 4

I have replaced values of y and x by -4 and -2
if you work out the above wou'll see that it comes to -8 +12 = 4
which is = RHS of the formula
therefor the poin (-2,-4) is on the graph

Answer 5

so 4 my answer

Answer 6

the graph will be a staright line like this: