19.1.1.14 Properties of metric spaces

Condition: In the spaces \( C[0,2], \quad C_{1}[0,2], \quad C_{2}[0,2] \) find the distance between the functions: a) \( x(t)=t^{2}, \quad y(t)=3 t+4 \) b) \( x(t)=t^{2}-8 t-1, \quad y(t)=-4 t+3 \).