An investor invests $525 in stock. The stock is projected to increase at a rate of $25 per month. Create a model in slope intercept form (write an equation) to represent the total value of the stock, f(x), based on the number of months, x.
Identify the slope of the linear relationship. Explain what this means in the context of the problem.
Identify the y-intercept of the linear relationship. Explain what this means in the context of the problem.

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What percent of 18 is 24? and plz explain thx.