Question

The point (a, 4) lies on the line joining points (6,2) and (12,5). Find a

Answer 1

Answer:

a=10

Step-by-step explanation:

slope of line= y2-y1/x2-x1

=5-2/12-6=3/6=1/2

So considering,(a,4) and(6,2)

slope=4-2/a-6=1/2=2/a-6

a-6=4

So, a=10