Question

how to graph this quadratic inequality?

my teacher never showed me D:

Answer 1

\[Y \le \frac{- 1 }{ 3 }(x+2)^2\]

Answer 2

would the vertex be (-2,0)?

Answer 3

http://www.virtualnerd.com/algebra-2/quadratics/inequalities/graphing-solving-inequalities/graph-inequality

Answer 4

@lordofpens yes, vertex is (-2,0). An excellent start.

Answer 5

Can you tell if the graph is concave up or concave down?

Answer 6

@lordofpens ??

Answer 7

ok, you can go through the video that @pielover123 posted.
It should get you going!

Answer 8

@mathmate thanks i understand

Answer 9

Great! You're welcome!