Solving Two-StepInequalities

#36

Solve and graph each inequality.

Example 1

3y + 6 > 12

5 6 7 8 9 10 11432101–

Solve and graph each inequality.

Example 2

30 31 32 33 34 35 36292827262524

t 3

+ 3 12

Solve and graph each inequality.

Example 3

2 m - 3 < 7

4 5 6 7 8 9 103210

The cost to rent a party room is $70. There is an additional fee of $8 per guest. How many guests can Jesse invite if he can spend no more than $150?

Real-World Application 1

Hanley Ramirez plays baseball for the Florida Marlins. His batting average is his total hits divided by total at-bats, to the nearest thousandth. With two games remaining in the 2008 season, he had 173 hits and 581 at-bats. If he gets 8 more at-bats, how many more hits must he get to have an average of at least .300?

Real-World Application 2