1. Inequalities in Word Problems
test is on March 11th

2. There is an answer key at the end of the slide show 

3. An electronics store sells DVD players and cordless telephones
An electronics store sells DVD players and cordless telephones. The store makes a $75 profit on the sale of each DVD player (d) and a $30 profit on the sale of each cordless telephone (c). The store wants to make a profit of at least $ from its sales of DVD players and cordless phones. Which inequality describes this situation?
75d + 30c > 255
75d + 30c ≥ 255
75d + 30c ≤ 255
75d + 30c < 255

4. Mrs. Smith wrote "Eight less than three times a number is greater than fifteen" on the board. If x represents
the number, which inequality is a correct translation of this statement?
a. − 8 < 15
b. 8 − 3x < 15
c. 3x − 8 > 15
d. 8 − 3x > 15

5. All Riders MUST be at least 48 inches tall to ride
If h represents the height of a rider in inches, what is a correct translation of the statement on this sign?
a. h ≤ 48
b. h > 48
c. h ≥ 48
d. h < 48

6. Roger is having a picnic for 78 guests
Roger is having a picnic for 78 guests. He plans to serve each guest at least one hotdog . If each package , p, contains 8 hot dogs, which inequality could be used to determine how many packages of hot dogs Roger will need to buy?
p≥ 78
8p≥ 78
8+p ≥ 78
78-p ≥ 78

7. Which Value of x is in the solution set of the inequality -2x + 5 > 17 ?
b. -6
c. -4
d. 12

8. Kendra has $52 dollars in her savings account
Kendra has $52 dollars in her savings account. Kendra is trying to save at least $150. Which of the following inequalities represents how much more money Kendra needs to save to have at least $150 in her savings account? Use d to represent dollars
d≥98
d≤98
d>98
d<98

9. A water ride at a theme park requires riders to be at least 50 inches tall. Which of the following inequalities represents the height required to ride the roller coaster?
h>50
h<50
h≤50
h≥50

10. Be able to graph Equations on a number line:
Feel free to study using IXL
The temporary user name is brianemison
The temporary password is emison64

11. Answer Key: B C A D