VT Teaches's answer to A's Secondary 1 Maths Singapore question.

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VT Teaches
Vt Teaches's answer
6 answers (Tutor Details)
Step 1 - substitute your coordinates into the equation, replacing x and y

Step 2 - is what you will get after substitution

Step 3 - Cross multiply to remove the denominator

Step 4 - solve for k
A
A
2 years ago
Thank you for your answer and explanations. May I clarify, why (y) substituted with (3k-6) and (x) substituted with (2k), can it be substituted vice versa.