Equation of the line that passes through (7,4) and 4,8) in slope intercept form

Question

Math 

Answer 1

Slope-intercept form is

 

y = mx - mx₁ + y₁

 

where:

m is the slope between the two given point

(x₁ , y₁) is any of the given points

 

You need to first find the slope.  Then plug in any known point.