Maria has grades of 75, 62, 85, and 93 on four tests. What is the lowest grade she can make on the fifth test in order to have an average of at least 80?
#1
Solve the following absolute value inequality algebraically:
#2
Solve the following absolute value inequality algebraically:
Graph your solution on the given number line.
#3
Solve the following absolute value inequality algebraically:
Graph your solution on the given number line.
#4
Solve the following absolute value inequality algebraically:
Graph your solution on the given number line.
#5
Solve the following absolute value inequality algebraically:
Graph your solution on the given number line.
Circle the three solutions to the above absolute value inequality.