Business Calculus
The graph of f2(x)f_2(x)f2(x) reflects the graph of f1(x)f_1(x)f1(x) across yy-axis.
The graph of f2(x)f_2(x)f2(x) reflects the portion of f1(x)f_1(x)f1(x) that lies in x<0x\lt{0}x<0 region above the xxx-axis.
The graph of f2(x)f_2(x)f2(x) reflects the graph of f1(x)f_1(x)f1(x) across y=xy=x.
The graph of f2(x)f_2(x)f2(x) reflects the portion of f1(x)f_1(x)f1(x) that lies in x≥0x\geq{0} region above the xxx-axis.