precalc
posted by kim on .
1. Solve 2x + 5< 9

Solve
Absolute Value 2x+5Absolute Value5 is less than 9
2x + 5< 9 
What happens if x=4?
What happens if x=7
now what happen if x is between 7 and 4?
posted by kim on .
1. Solve 2x + 5< 9
Solve
Absolute Value 2x+5Absolute Value5 is less than 9
2x + 5< 9
What happens if x=4?
What happens if x=7
now what happen if x is between 7 and 4?