Solving Inequalities
An inequality is shown.
9/13 t≥1/2
Which choice contains only values oft that make the inequality true?
A. 1/2,4 ,13/3
B. 1,8/9 ,13/12
C. 13/9,2/3 ,3
D. 2,1/6 ,13/18
What is B. 1,8/9 ,13/12
What value of x makes this a true number sentence?
(x + x + 8) × 2 = 44
Look at the sequence of numbers below.
6, 11, 16, 21, 26, ...
What is the nth number in this sequence?
A. n + 5 B. 10n − 4 C. 5n + 1 D. 5n + 6
What is C. 5n + 1
Which of the following is the graph of the inequality d<13 ?
A. Open circle with arrow to the right
B. Closed circle with arrow to the right
C. Open circle with arrow to the left
D. Closed circle with arrow to the left
What is C. Open circle with arrow to the left
24. The table below shows how long a student took to answer different numbers of questions on a math test.
# of time
question
0 0
5 10
10 20
20 40
30 60
Which equation models the relationship between the minutes spent answering questions, y, and the number of questions answered, x?
A. y = 2x B. y = x + 5
C. y = 5x D. y = x + 2
What is A. y = 2x
Look at the inequality below.
1/4 x≤1/3
Which of these does not make the inequality true?
A. 0.33 B. 1.5 C. 4/3 D. 1/2
What is B. 1.5
Katie and Tori collected soup cans for a food drive. Tori collected 4 times as many cans as Katie. Let k represent the number of soup cans Katie collected. Which expression can be used to find the total number of soup cans Katie and Tori collected?
What is k + 4k.
Which of the following is the graph of the inequality z≤6 ?
A. Open circle with arrow to the right B. Closed circle with arrow to the right C. Open circle with arrow to the left D. Closed circle with arrow to the left
What is D. Closed circle with arrow to the left
A drive-through car wash dispenses water at a constant rate. The table below shows the total number of gallons of water dispensed at different times during the car wash.
Complete the table to show how many gallons of water were dispensed after 5 minutes.
Minutes Gallons
0 0
1 12
3 36
5 ____
Determine whether the inequality is true or false for x=5.
2(x-2)≥5
The movie Eternity lasted 205 minutes. The average movie lasts 135 minutes. If t equals how much longer Eternity is than the average movie, which equation below would you use to solve for t?
A. t ÷ 135 = 205 B. t +135= 205 C. t − 135 = 205 D. 205t = 135
What is B. t +135= 205
Which value of x is in the solution set of the inequality 4x/3 +5<17 ?
A. 8 B. 9 C. 12 D. 16
Esther spent 48 minutes in the grocery store. The checkout line took 13 minutes, and the rest of the time was spent shopping. Which equation can be used to find s, the number of minutes Esther spent shopping in the grocery store?
A. s - 13 = 48What is D. 13 + s = 48
Look at the inequality below.
x-5/4≥4/5
Which of these does not make the inequality true?
A. 37/20
B. 2.05
C. 5
D. 43/20
What is A. 37/20
The Peterson's pool can hold no more than 5025 gallons of water. Which inequality describes how many gallons of water,w , are in the Peterson's pool?
What is w≤5025