Question

Which of (3, 5), (4, 6), (5, 7), and (6, 8) are solutions to y = x + 2?

(3, 5) and (4, 6)
(4, 6) and (5, 7)
none
all

Answer 1

The answer and explanation is attached

Answer 2

all, because if first number we will write like x, do second one will be equal to the y; so the right one answers is all;