C is 666666688888 from my lookings. Jk
9+3x^2
It's technically already in simplest form, except you usually put x first
=3x^2+9
It moves five squares to the left because it is -5 so it’s decreasing
2)
(-3, 3) (2,0)
slope = (3-0)/(-3-2) = -3/5
3)
y = 3
so slope = 0
