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Open Up - Grade 7 - Mathematics - Unit 6 - Lesson 15
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Last updated 11 months ago
9 questions
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
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7.EE.4.b
Question 1
1.
Consider the inequality -1 \leq \frac{x}{2} .
Predict which
x
values of will make the inequality true.
(Short answer)
Complete the table to check your prediction.
(Show your work)
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Question 2
2.
Consider the inequality 1 \leq \frac{-x}{2} .
Predict which
x
values of will make the inequality true.
(Short answer)
Complete the table to check your prediction.
(Show your work)
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Question 3
3.
Diego is solving the inequality
100 - 3
x
\geq
-50
. He solves the equation
100 - 3
x
= -50
and gets
x
= 50
.
What is the solution to the inequality?
x \geq 50
x < 50
x > 50
Question 4
4.
Solve the inequality -5(x - 1) > -40, and graph the solution on a number line.
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Question 5
5.
Select
all
values of
x
that make the inequality -x + 6 \geq 10 true.
-3.9
4
-4.01
-4
4.01
3.9
0
-7
Question 6
6.
Draw the solution set for each of the following inequalities.
x > 7
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Question 7
7.
Draw the solution set for each of the following inequalities.
x \geq -4.2
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Question 8
8.
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
By how much was the price discounted?
Question 9
9.
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
What was the percentage of the discount?
(round to the nearest whole percent.)
"Source: Open Up Resouces (Download for free at openupresources.org.)"