Question

To draw a graph of 4x + 5y = 19, find the value of y when x = 1.

पर्याय

• 4

• 3

• 2

• −3

Answer 1

3

Explanation:

The given equation,

4x + 5y = 19  ......(i)

x = 1

Substituting the value of x in equation (i), we get

4 × (1) + 5y = 19

∴ 4 + 5y = 19

∴ 5y = 19 – 4

∴ 5y = 15

∴ `"y" = 15/5`

∴ y = 3