Which of the following is an advantage of a cumulative frequency polygon over a histogram or frequency polygon? Multiple choice question. It shows class midpoints as points on points on a polygon, It can show the number of observations in a given class. It can show the total number of observations less than a particular class' upper limit.

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)

Find two numbers if their sum is 91 and the ratio is 6: 7?

Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27