Where does the graph of y = 2x^2 + x − 15 cross the x-axis?
2 Answers
Jun 2, 2015
Cutting the
Which means
We are going to seek the
The equation is of the form
Thus, the function cuts the
graph{2x^2+x-15 [-10, 10, -5, 5]}
Jun 2, 2015
so the graph crosses the x-axis at