Could someone please check my work

Determine The equilibrium values and classify each one as Stable, unstable, or neither 1la) dy = 4 (4-1 ) (y- 2 ) unstable astable / equilibrium values : 4 = 0, 1, 27 unstable 2 4 = 2 B A) when 4 72, 4'2 0 so yincreasing - Calculating y!: when C B) 1 24 3 ( 3 - 1 ) ( 3 - 2 ) = 3 ( 2 ) ( 1 ) = + ) when - 1 .5 ( 1 .5 - 1 ) ( 1 .5 - 2 ) = 1.5 ( .5 ) ( - . 5 ) 2 Clocycl, y zo soy increasing - 5 ( . 5 - 1 ) ( . 5 - 2) = . 5 (-.5) (-1.5 )=+ 4= 1 "Stable equilibrium when D) 4ZO, 4 40 soy decreasing 4= 2 - 2 - 1( - 1 - 1 ) ( - 1 - 2 ) = - > unstable equilibrium 4= 0 unstable equilibrium unstable unstable 116) dy = 4 ( y 2-1 ) = 4 (4-1) (4+ 1) unstable equilibrium values: 4= 0, 1, - 1 JA - unstable A ) when 42 1 , 4 70 so y increasing Calculating y! 2 4=1 2 ( 2 - 1) ( 2 + 1 ) = 4 B ) when 0 -_ 5 ( - . 5 -1) ( - . 5+ 1) = - C y =0 sunstable D ) when 4 - 2(-2-1 ) ( 2+ 1 ) = - sunstable