Posted by help me again on .
how many times does the graph of
y= 2x squared -2x+3 intersect the x-axis?
It intersects the x-axis when y = 0.
y = 2x^2 - 2x + 3
0 = 2x^2 - 2x + 3
Its not factorable so you'll have to use the quadratic equation to solve for x.