Polls

Polls#

The first poll allows only one answer.

What is the equation of a line in a plane?

\(ax^2 + bx + c = 0\)

\(ax + by + cz + d = 0\)

\((x-x_0)^2 + (y-y_0)^2 - r^2 = 0\)

\(ax + by + c = 0\)

\(y = at^2 + v_0t + y_0\)

I don't know

The next poll allows multiple selections, doesn't number the answers, has no solutions to show, and auto-closes after 30 seconds.

Which animals do you like?

Spiders

Crocodiles

Dolphins

Sharks

Platypuses

Tasmanian devils