Linear Inequalities, Relations & Functions

Front

Which of the following is a linear inequality in two variables? Options: 4x − 5 > 9, x + 4y = 7, 2x − 3y ≥ 10, 6 + 7y < 11

Back

2x − 3y ≥ 10

Front

What indicates that the points are part of the solutions of the inequality? Options: Dotted Line, Broken line, Dashed Line, Solid Line

Back

Solid Line

Front

How many solutions does a linear inequality in two variables have?

Back

Infinite

Front

Which of the following is a system of linear inequalities in two variables?

• 3m + 2n ≤ 4, 4m – 3n ≥ 10
• 4a - 3b =5, a + 2b = 7
• 3x ≥ 16, y ≥ 15
• 7c + 3d < 8, 5c – 7 = 10

Back

3m + 2n ≤ 4, 4m – 3n ≥ 10

Front

Which situation does NOT illustrate x + y ≤ 7? Options: The sum of two numbers is not greater than seven, The sum of two numbers is less than seven, The sum of two numbers is not more than seven, The sum of two numbers is at most seven.

Back

The sum of two numbers is less than seven.

Front

Graph of a system of linear inequalities in two variables

Back

Front

Which ordered pair is a solution of the inequality 3x + 2y > 1? Options: ( -1, -5 ), ( -5, 4 ), ( -6, 0 ), ( 2, 4 )

Back

( 2, 4 )

Front

Graph of a linear inequality in two variables:
Options: , , ,

Back

Front

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.

Back

30s + 90p < 200

Front

A relation is a set of __________. Options: Function, Ordered Pairs, Domain, Range

Back

Ordered Pairs