Ohio Rizz
Graph the inequality:
x < -3
- Open circle
- Arrow goes to the left
Graph the inequality:
x > 6.5
- Open Circle
- Arrow goes to the right
Solve: 8x + 7 ≤ 35
x ≤ 3.5
6 + 7 = ?
13
Graph the inequality:
x ≤ -1
- Closed circle
- Arrow goes to the left
A baseball team orders t-shirts from a local vendor to sell for a fundraiser. The vendor charges $6.00 per t-shirt, plus a $45.00 design fee. What inequality could be used to find x, the number of t-shirts the team can order if they want to spend less than $495.00 on the t-shirts order?
6x + 45 < 495
12x - 26 > 130
x > 13
36 ≥ 12x
x ≤ 3 OR 3 ≥ x
Janson’s suitcase currently weighs 56 pounds. Each pair of shoes he adds weighs two pounds. What inequality can be used to find s, the number of pairs of shoes he can add and still have his suitcase weigh less than 70 pounds?
56 + 2x < 70
Emily is encouraged to read at least 4 hours each week. It will take her 45 minutes to finish the book she is currently reading, then she will divide the remainder of the time equally among the other six days. What inequality would help Emily find the minimum number of minutes she should read each day?
6x + 45 ≥ 240
(77 / 7) + 6 = ?
17
Benny earns $12.00 per hour as a lifeguard. He earns a bonus of $75.00 for taking a training course. What would be the number of hours he must work to earn at least $399.00?
Inequality: 12x + 75 ≥ 399
Solution: x ≥ 27
A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which what could be used to find x, the number of days the van could be rented, if they want to spend less than $760.00 on the van rental?
75x + 160 < 760
(1/4)x + 5 < 17
x < 48
What sign would represent the following key terms?
at least, no less than, minimum
≥ (greater than or equal to)
Marcus plans on depositing $25.00 in his savings account each week. He already has $125.00 in his savings account from receiving birthday money. What is the number of weeks he must deposit money in his savings account if he wants it to have more than $500?
Inequality: 125 + 25x > 500
Solution: x > 15
Solve and graph the following problem:
-x + 11 < 18
x > -7
- Open circle
- Arrow goes to the right
6x - 18 ≤ 27
x ≤ 7.5
Paulo’s grandfather gave him a collection of 20 coins. Each month Paulo adds 4 coins to his collection. What inequality can be used to find m, the number of months after starting his collection when Paulo will have more than 50 coins in his collection?
20 + 4m > 50
(6 x 7) - (7 + 6) = ?
29