Which of the following is a valid conclusion for the quadratic equation? x2 - 6x + 8 = 0
X-3 = 0 and x + 5 = 0
x + 4 = 0 and x + 2 = 0
OX-4 = 0 and x + 2 = 0
X-4 = 0 and x-2=0

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)