what is the equation of line (y=kx+b) that goes through 2,5 6,7

Answer 1

line through (2,5) (6,7) has slope 2/4 = 1/2

y= x/2 + b solve for b by plugging in either point

5 = 2/2 + b

b = 4

y = x/2 + 4 is the line through the two given points k=1/2, b= 4