This week in PreCalc 11 I learned about graphing inequalities. My mistake of this week was when graphing the equation x^2 – 5x – 6≥ 0. It is factored into (x-6) (x+1) ≥ 0, I didn’t understand that you switch the signs for the x intercepts when graphing them.
For example:
x≥6 and x≤-1