SOLUTION: Tickets: {{{ -0.2x^2 + 12x + 11 }}} I need to graph the equation and find out if it goes up or down, and how would I know?

Algebra ->  Linear-equations -> SOLUTION: Tickets: {{{ -0.2x^2 + 12x + 11 }}} I need to graph the equation and find out if it goes up or down, and how would I know?      Log On


   

Question 262339: Tickets: +-0.2x%5E2+%2B+12x+%2B+11+
I need to graph the equation and find out if it goes up or down, and how would I know?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The x^2 term has a negative coefficient, so it's open downward.