Day 7 - ext solving quadratic inequalities notes.notebook
extentsion Graph and Solve Quadratic Inequalities
GRAPH
EX: y < x2
y-intercept:
a.o.s.:
vertex:
opens:
shade:
GRAPH the System of Quadratic Inequalities.
EX:
November 15, 2016
Day 7 - ext solving quadratic inequalities notes.notebook
SOLVE
ex) (x+1)2 - 4 = 0
What about (x+1)2 - 4 ≤ 0 ?
What about (x+1)2 - 4 > 0 ?
What about (x+1)2 - 4 < 0 ?
What about (x+1)2 - 4 ≥ 0 ?
What about (x+1)2 - 4 ≠ 0 ?
November 15, 2016