public Vector2 Lerp(Vector2 v1, Vector2 v3, float x2) {

    // Ensure the xValue is between the two vectors
    if (!(v1.x < x2) || !(x2 < v3.x))
        return new Vector2(0, 0);

    // Get slope
    float m = ((v3.x - v1.x) / (v1.y - v3.y));
    System.out.println("Slope is " + m);

    // Determine Y value
    float y2 = ((x2 - v1.x) * (v3.y - v1.y) / (v3.x - v1.x)) + v1.y;

    return new Vector2(x2, y2);
    }