Write the function rule for the given set of ordered pairs. express your answer in slope-intercept form. {(–5, –9.5), (–3, –4.5), (5, 15.5), (6, 18)}
just the answer

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Leila is buying a dinosaur model. the price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.

Which function has the vertex at (2,6)