4. Equations and Inequalities

4.01 Solving linear equations

4.02 Problem solving with linear equations

4.03 Solving linear inequalities

4.04 Graphs of linear inequalities

4.05 Simple quadratic equations

Grade 9

4.03 Solving linear inequalities

Interactive practice questions

Write the following sentence using mathematical symbols:

$n$n is greater than $17$17.

Easy

< 1min

Write the following sentence using mathematical symbols:

$n$n is less than or equal to $10$10.

Easy

< 1min

Which sentence describes $p<9$p<9 in words?

Easy

< 1min

Which sentence describes $a\ge88$a≥88 in words?

Easy

< 1min

Outcomes

9.C4.2

Graph relations represented as algebraic equations of the forms x = k, y = k, x + y = k, x – y = k, ax + by = k, and xy = k, and their associated inequalities, where a, b, and k are constants, to identify various characteristics and the points and/or regions defined by these equations and inequalities.

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