Mathematics

the point P divides the join of (2,1) and (-3, 6) in the ratio  2:3. does P lie on the line x-5y+15=0?
PLEASE ANSWER FAST IT IS KINDA URGENT...  


Answers

madisonhall2000

4 years ago Comment

Best answer

x= [ 2*(-3)+ 3*(2)/( 2+3) = 0
y = [ 1*3+ 6*2 ]/2+3 = 3
so P is( 0,3 )
if it lies on the line x+ 5y = 15 then this point should satisfy the equation
so 0 + 5*3 = 15
so Plies on the given line  x - 5y + 15 = 0