1) For the functions a) Draw the functions. y₁ = f₁(x) = x² 32=2(x)=(x+1)²+2 c) Find their domain and Range. e) Are they decreasing or increasing? g) Find (f1 + f2)(x) i) Have they an invesre, find it if any 2) For the functions b) What are their types. d) Are they odd or even or neither? f) Find f1° fz h) Find (1/2)(x) b) Draw the functions. y₁ = f₁(x) = x³ y2-12(x)=(x+1)+2 d) Find their domain and Range. f) Are they decreasing or increasing? h) Find (f1f2)(x) j) Have they an invesre, find it if any b) What are their types. d) Are they odd or even or neither? f) Find f1° f2 h) Find (f/2)(x) 3) For the functions c) Draw the functions. y₁-f₁(x)=x4 y = f(x)=(x+1)*+2 e) Find their domain and Range. g) Are they decreasing or increasing? i) Find (f1+f2)(x) k) Have they an invesre, find it if any b) What are their types. d) Are they odd or even or neither? f) Find f1° f2 h) Find (f1/f2)(x) 4) For the functions Y₁ = f₁(x) = x5