The line L1 has equation 4y+3=2x. The point A (p,4) lies on L1. How do you find the value of the constant p?

1 Answer
Dec 15, 2016

Value of constant p is 9.5.

Explanation:

As the point A(p,4) lies on L1, whose equation is 4y+3=2x. if we substitute values of x and y given by the coordinates of A, it should satisfy the equation.

i.e. 4×4+3=2×p

or 16+3=2p

or 2p=19

i.e. p=192=9.5

Hence, value of constant p is 9.5.