Basics
Solve and sketch the graph for the inequality
- 2x +3>9
x<-3
-4(7 + 6b) < -196
What is b > 7
Sketch the graph for the inequality
Show
Write the solution in set builder notation
7-5x+2x >16
{x|x<-3}
Determine if - 4 is a solution to the inequality
5x+12 >-8
no
-8>-8 not a true statement
Ryan has $500 in a savings account. He wants to have at least $900 by the end of summer. If he saves $25 each week, what is the minimum number of weeks it will take him to save ?
4
Sketch the graph.
{x| 1<x<5}
teacher will check
Solve: 5w + 10 ≤ -4w - 17 < 9 - 2w
What is -13 < w ≤ -3