Question

已知一次函数y=3x-2k的图像与反比例函数y=k-3/x的图像相交,其中一个交点的纵坐标为6,

Answer 1

y = (k - 3)/x = 6

x = (k - 3)/6

y = 3x - 2k,6 = 3(k - 3)/6 - 2k

k = -5