Which relations are functions?

choose exactly two answers that are correct.

{(-35)}
{(-2,-,-,-,8)}
{(-1,,-,,10)}
{(0.,-,-.0)}

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Put the equation in slope intercept form by solving for y