The equation of the line that passes through the points (−2,0) and (0,2) can be expressed in the form y=mx+b. What is the value of m+b?
(2, 0) (0, 2)
Te slope of this line is [ 2 - 0 ] / [ 0 - - 2 ] = 2 / 2 = 1
And the equation of the line is
y = 1 ( x + 2)
y = 1x + 2
So....m + b = 1 + 2 = 3
+612 
