Which function has an inverse that is also a function?
{(-1, -2), (0, 4), (1,3), (5, 14), (7,4)}
{(–1, 2), (0, 4), (1,5), (5, 4), (7, 2)}
{(-1,3), (0,4), (1, 14), (5, 6), (7, 2)}
{(-1,4), (0, 4), (1, 2), (5, 3), (7, 1)}

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a