Name ______Class ______Date ______

Aim: How do we solve and graph an inequality (Day 2)?

Warm up: Solve 3x<6

Homework:

NOTES:

At Most:

At Least:

Ø  ______circle. (2 parts in the inequality)

Ø  The answer to the inequality is included.

Less Than:

Greater Than:

Ø  ______circle. (1 part in the inequality)

Ø  The answer to the inequality is not included.

Problem 1: Peter has $775 to spend tile. If each box of tile cost $22.50. Graph the inequality to determine how many boxes of tile Peter could buy. / Problem 2: Sara needs at least $750 for a new TV. Each week she saves $80 from her paycheck. Graph the inequality to determine how many weeks she will need to save to buy the TV.
Problem 3: Ryan has $1,400 in his savings account for vacation. Ryan spent $150 on a new pair of headphones. His weekly budget is $250. Graph the inequality to determine how many weeks Ryan can go away for.
Problem 1: Solve and graph.
--2y-34≤118 / Problem 2: Solve and graph.
112x-1 14 >-414-114x
Problem 3: Sara has at most $550 to spend on clothing. She bought a pair of shoes for $130 and spends the rest of her money on jeans. If each paid of jeans cost $125. Graph the inequality to determine the greatest number of jeans Sara could buy? / Problem 4: Danny has at least $1250 to buy sheetrock. He bought paint for $290 and spent the rest of his money on sheetrock. Each piece of sheetrock cost $15. Graph the inequality to determine the lowest amount of sheetrock Danny could buy?
Problem 5: Tina has $600 to spend on pastries. She bought a cake for $228 and spends the rest of her money on cupcakes. Each cupcake costs $14. Graph the inequality to determine the number of cupcakes Tina can purchase.
Ø  Could Tina afford 27 cupcakes? Justify your answer using mathematical terminology.
Problem 6: Mr. Jones has at most $650 to spend at Best Buy. He wants to purchase a PlayStation, which costs $375 including tax. Each game purchased with the system costs $52.50, including tax.
§  Write an inequality to determine G, the greatest number of games Mr. Jones could purchase.
§  Solve and Graph the solution.
§  Would Mr. Jones have change left after his purchase? Justify your answer.

WORK TIME: ALL WORK DONE ON LOOSELEAF

Vasti And Disponzio