Respuesta :

No (3,4) is not a solution to y=4x - 9 this is because if you place those co-ordinates in the equation it will be formed as this
4 = 4x3 -9
4x3 = 12
12- 9 = 3. not 4
therefore if you switch the co-ordiantes and do (4,3) instead of (3,4)