Need help for a and b with explaination

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secondary 3 | E Maths
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secondary 3 E Maths Singapore

Need help for a and b with explaination

Date Posted: 6 years ago

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Arnold K H Tan

6 years ago

For part a, substitute the coordinate of A into the equation to form an equation in a and k. Do the same for the coordinate of B. Solve the 2 simultaneous equations.
You should be able to solve part B with the answers from part a).