Question

A line goes through the points (1, 4) and (2, 6). Write the equation of this line in slope-intercept form.

Answer 1

Y2-y1=6-4=2
x2-x1=2-1=1
2/1=2
The slope is 2
y=2x+b
4=2(1)+b
4=2+b
-2
2=b


y=2x+2