Question

for what value of b the point (2,2b) is on the line with equation x-4y=6

Answer 1

Solution :-

Equation of the line

x - 4y = 6

at point (2 , 2b)

2 - 4(2b) = 6

2 - 8b = 6

2 - 6 = 8b

8b = -4

b = -4/8

b = -1/2