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ITMC 2018 Grade 10 National Preliminary set01 Question 21

ITMC · ITMC 2018 Grade 10 National Preliminary set01

Question 21

The point $(-2,k)$ lies on the line through $(4,5)$ and $(1,11)$ in rectangular coordinates. Find k.
  1. $-13$
  2. $-7$
  3. $17$
  4. $23$
  5. $27$