1+45x12 bao nhiêu fc vdvfveverfvrv

Which function has the same domain as y=2x

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

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