Answer :

nadia2318116

Step-by-step explanation:

 →  f(x) = 4   ⇒ -1≤x≤1

 →  f(x) =x+2 ⇒ 3≤x≤5

*it is upright 2

*choose two points (3,2), (5,4)

the slop= (4-2)/(5-3)=2/2=1

I hope it help

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