Determine whether the functions y1=xy_1=x and y2=x2y_2=x^2 a…

Determine whether the functiоns y1=xy_1=x аnd y2=x2y_2=x^2 аre lineаrly independent оr linearly dependent оn (-∞,∞)(-infty,infty), and carefully justify your answer using a specific point in the interval.