Help I will mark you brainliest for the correct answer
Please help
This is a big test

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10