What 's the equation of the line through -LRB- 3,7 -RRB- and parallel to x = 7 ; perpendicular to y = -2 ?
How do I find equations for the two tangent lines through the origin that are tangent to the curve -LSB- math -RSB- x ^ -LCB- 2 -RCB- - 4x + y ^ -LCB- 2 -RCB- + 3 = 0 -LSB- / math -RSB- ?