GRAPHICAL METHOD QUADRATIC EQUATION
* The table below shows the values of the relation: y = 2x2-7X - 15 for-3 Siss
3
2
4
-
-
Copy and complete the table.
b. Using any scale of your choice, draw the graph of y = 2x2-7X - 15
c. Use your graph to find:
1. the roots of the equation 2x2 - 7X - 15 = 0
ii. the roots of the equation 2x2 - 7X - 16 = 0​

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.