The graph of the function y is shown below. What is the value of k? Show work to justify your answer. NOTE: Your answer should be an integer. 2. 5 B 12 2 4​

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Which expression is rational? 6. , square root two, square root 14, square root 49

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?