HELP Given f(x) = −2(x + 3) 2 − 1 a. Find the vertex: b. Find the axis of symmetry: c. Parabola opens up or down (circle one) d. Find the value of a in the equation. e. The parabola has a maximum or a minimum (circle one)

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?

Does anyone know how to do geometryme with this problem

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?