Saved Bookmarks
| 1. |
If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a. |
|
Answer» 3y = ax + 7 If point (3, 4) then a = ? 3y = ax + 7 3(4) = a(3) + 7 ∵ x = 3, y = 4 12 = 3a + 7 3a + 7 = 12 3a = 12 – 7 3a = 5 ∴ a = \(\frac{5}{3}\) |
|