Today we learned how to solve inequalities. To solve an inequality, you treat that inequality symbol as if it was an equal sign and solve that "equation". Be sure to flip the inequality symbol anytime you multiply or divide by a negative.
For example: -2x + 4 < 12
-2x + 4 = 12
-4 -4
-2x = 8
-2 -2
x > -4
Notes #12
HW#30: P. 146 #13-35, 51-65 odd
Be sure to check your answers in the back of the book!!!
No comments:
Post a Comment