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Solving/Interpreting Linear Inequalities in Two Variables

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving/Interpreting Linear Inequalities in Two Variables
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than RM81. An order of breadsticks costs RM7 and a pizza costs RM13.

7x + 13y < 81

7x + 13y ≤ 81

7x + 13y ≥ 81

7x + 13y > 81

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which inequality matches the picture shown?

y < -1/2 x + 5

y > -1/2 x + 5

y < -1/2 x + 5

y > -1/2 x + 5

Tags

CCSS.HSA.REI.D.12

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which inequality matches the picture shown?

y > x

y > x

y < x

y < x

Tags

CCSS.HSA.REI.D.12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which point below is NOT part of the solution set?

(0, 0)

(-1, 5)

(-10, -10)

(5, 20)

Tags

CCSS.HSA.REI.D.12

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following equations match the given graph?

y ≤ -3/4 x + 3

y < -3/4 x + 3

y ≥ -3/4 x + 3

y > -3/4 x + 3

Tags

CCSS.HSA.REI.D.12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Yumi is determining the seating arrangement for her big dinner party. Circular tables will seat 8 guests and rectangular tables can seat 10 guests. Yumi is informed that at least 162 guests are attending. Write an inequality that describes the situation. Let x = # of circular tables Let y = # of rectangular tables

8x + 10y < 162

8x + 10y ≤ 162

8x + 10y > 162

8x + 10y ≥ 162

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scenario fits this graph best?

You have RM20 to spend. Hotdog cost RM5 and hamburger cost RM2. How many hotdogs and hamburgers can you buy?

You have RM30 to spend. Hotdog cost RM5 and hamburger cost RM3. How many hotdogs and hamburgers can you buy?

You have RM20 to spend. Hotdog cost RM4 and hamburger cost RM10. How many hotdogs and hamburgers can you buy?

You have RM30 to spend. Hotdog cost RM5 and hamburger cost RM6. How many hotdogs and hamburgers can you buy?

Tags

CCSS.HSA.REI.D.12

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