Tim Gan Math
Sign up free

Solutions on a number line; adding and subtracting

Solutions on a number line; adding and subtracting

Secondary 2
  1. Which of the numbers \(-4\), \(-2\), \(0\) and \(3.5\) are solutions of \(x\ge-2\)?
  2. Solve \(x+6<4\) and represent the solution on a number line.
  3. Solve \(3\le y-5\) and represent the solution on a number line.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free accountSign inGet the E Math course · from S$29.98/moE Math tuition

Create a free account to practise similar questions.

Create free accountSign inGet the E Math course · from S$29.98/moE Math tuition
Answer:(a) \(-2\), \(0\), \(3.5\) (b) \(x<-2\) (open circle at \(-2\), ray to the left) (c) \(y\ge8\) (filled circle at \(8\), ray to the right)

Need help? Join our E-Maths tuition for O-Level success.

Learn more