GRAPHICAL METHOD
QUADRATIC EQUATION
* The table below shows the values of the relation: y = 2x...
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
Answers: 1
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