What is the range of f(x) = 3/4^x - 4?

What can you determine about the solutions of this system

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

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)