Number-line solution and greatest possible values

Number-line solution and greatest possible values

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

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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