How can I subtract 4/3 - 1/3 ​

What is the graph of the function fx x+2/x-3?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear