Not an equation for those 2 points, but rather "the equation of the line thru (4,6) and (-4,0).
6 - 0
Slope? m = ----------- = 6/8 = 3/4
4 -(-4)
Equation? Start with y = mx + b. Then 6 = (3/4)(4) + b, or 6 = 3 + b. b = 3.
The desired equation is y = (3/4)x + 3.
