Determine the values of "k" if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points,

help would be cool

Printable View

- November 25th 2008, 08:56 AMbondrax intersection
Determine the values of "k" if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points,

help would be cool - November 25th 2008, 09:08 AMSoroban
Hello, bondra!

Quote:

Determine the values of if the graph

intersects the x-axis at two distinct points,

. . That is: . has two real roots.

Quadratic Formula: .

There are two real roots if the discriminant is positive:

. . That is: .