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LINEAR EQUATIONS IN 2 UNKNOWNS What’s in for today? What’s in for today? ? ? ? ? o Learn how to form linear equatio o Draw a graph using ordered pairs o Find solutions of linear equatio
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Linear Equations In 2 Unknowns Meaning Of Linear Equations

Jun 23, 2015

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Wei Qi
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  • 1. LINEAR EQUATIONS IN 2 UNKNOWNS Whats in for today? ? ?
    • Learn how to form linear equation
  • Draw a graph using ordered pairs
  • Find solutions of linear equations.

2. Have you ever seen this??? 3. COUNTRY STORY 4. EXPLORATIVE ACTIVITY (A)

  • How manycan each plot of landproduce?
  • 39
  • How manycan each plot of land produce?
  • 22

5. EXPLORATIVE ACTIVITY (A)

  • If I havenumber of land, how many green peppers can I harvest?
  • Total number of
  • If I havenumber of land, how many corns can I harvest?
  • Total number of

6. EXPLORATIVE ACTIVITY (A)

  • Total number ofand

? ? ? Unknowns 7. EXPLORATIVE ACTIVITY (B)

  • 2(a) Total number of baskets ofvegetables
  • 2 s +t= 10
  • (b) 2 unknowns

8. EXPLORATIVE ACTIVITY (B)

  • (c)

t s 10 0 6 2 4 3 0 5 9. EXPLORATIVE ACTIVITY (B) 2 s +t= 10 10. SUMMARY

  • satisfy the equation.
  • lie on the straight line.

For a linear equation in two unknowns, solutions