Question

Using the given points, determine ∆y.

(-3,-5) and (0, 10)

∆y=3
∆y=5
∆y = 13
∆y = 15​

Answer 1

Well Here ∆y represents slope of line

Line is coinciding with points ( -3,-5) ( 0,10)

∆ y = [10 -(-5) ]/( 0-(-3)]

= (10+5)/( 0+3)

= 15/3

= 5