hahayourdead
New member
determine whether the piecewise-defined function is one-to-one
f(x)={x^2+x, x<0
____{x^2-x, x>=0
sorry the underscores just mean space, and the { just mean one big braket.
f(x)={x^2+x, x<0
____{x^2-x, x>=0
sorry the underscores just mean space, and the { just mean one big braket.