Number-line solution and greatest possible values

Number-line solution and greatest possible values

Secondary 2
6 marks
TGM Original Questions
  1. Solve \(4x+2x\le39\) and illustrate the solution on the number line provided below.[3]
  2. Write down
    1. the greatest rational value of \(x\)[1]
    2. the greatest integer value of \(x\)[1]
    3. the greatest prime value of \(x\)[1]

Solution:

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Answer:(a) \(x\le\frac{13}{2}\), closed point at \(6.5\) with ray to the left (b)(i) \(\frac{13}{2}\), (ii) \(6\), (iii) \(5\).

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