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VTMO 2014 — Grade 9 — semifinal Question 5

VTMO · VTMO 2014 — Grade 9 — semifinal

Question 5

Find the area of the triangle formed by $y = 3 , y = 2 x + 1 , y = - 2 x + 1$.
  1. $2$
  2. $2.5$
  3. $3$
  4. $3.5$
  5. $4$