H(x)= ⎩ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎧ ​ x−5 1 ​ −(x−4) 2 3x−2 ​ , , , ​ x=0 x=7 x  ​ =0,7 ​ h(6)=h(6)=h, left parenthesis, 6, right parenthesis, equals