3(x – 5) + 7 = 5x – (2x - 7) +9

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

What other information do you need to prove triangle dac=bca by asa

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142