In experimental research, what is the independent variable?
a. the variable that is manipulated in an experiment
b. the variable that is held constant in an experiment
c. the variable that is measured to see the results of an experiment
d. the variable that describes a durable characteristic of an experiment

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part 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 (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)