Question

Write the equation of a line that passes through the points (4,6) and (−8,3)

Answer 1

y= 1/4x+5

Explanation:

y=mx+c

to calculate gradient: change in y/change in x

-3/-12 = 0.25

y = 1/4x+c

4 * 1/4 = 1

6-1 = 5

c= 5

Totally:
y= 1/4x+5