Inequalities in Two Variables

Angela wants to spend less than Php 200 on condiments. Each kilogram of salt costs Php 30, and each kilogram of pepper costs Php 90. Write an inequality that represents the number of kilograms of salt (s) and pepper (p) Angela can buy on her budget.

• 30s + 90p > 200

• 30s + 90p ≥ 200

• 30s + 90p < 200

• 30s + 90p ≤ 200

Match the inequality to the graph.

Tags

CCSS.HSA.REI.D.12

Bam bought 4 mangoes and 7 guavas. The total amount she paid was at least $23. If 𝑥 represents the cost of each mango and 𝑦 the cost for each guava, which of the following mathematical statements represents the given situation?

• 4𝑥 + 7𝑦 ≥ 23

• 4𝑥 + 7𝑦 ≤ 23

• 4𝑥 + 7𝑦 > 23

• 4𝑥 + 7𝑦 < 23

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

Select the solution of the inequality

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Tags

CCSS.HSA.REI.D.12

Is (-1, 0) a solution to this inequality?

• Yes

• No

Select the inequality that matches the solution

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Tags

CCSS.6.EE.B.8

Select the solution for the inequality

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Tags

CCSS.HSA.REI.D.12

Which inequality symbol describes this graph?

Tags

CCSS.HSA.REI.D.12

Which inequality symbol describes this graph?

Tags

CCSS.HSA.REI.D.12