Write an equation in slope intercept form of the line that passes through (-5,19) and (5,13)

Answer 1

y = mx + b

m = (19 - 13) / (-5 - 5) = -3/5

y = (-3/5)x + b

Use either point to find b.

19 = (-3/5)(-5) + b

b = 16

y = (-3/5)x + 16