If (4,k) is a point on the line represented by the equation 3x - 4y = 8, then the value of k is _____.
A point lies on a line if its coordinates satisfy the equation of the line.
Substitute the coordinates (4, k) in the equation 3x - 4y = 8,
3×4 – 4k = 8
12 – 4k = 8
4k = 4
k = 1