Jean needs to graph the function below y= 7x^2 + 8x - 6 How many time should the graph of this function intersect at the x-axis?

Question

asked Oct 24, 2017 28.0k views

1 Answer

Andrew Park · Answer 1 · 2017-10-27T23:16:53+0000

when it intersects the x axis, the y value is 0
0=7x^2+8x-6
2nd degree, therefor there are 2 solutions and also 2 intersections

answe is 2 times