Teacher R's answer to Jia Ying's Junior College 1 H1 Maths Singapore question.

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Teacher R
Teacher R's answer
4 answers (Tutor Details)
1st
Substitute the values into the equation. Plot the graph using graph paper.

Where the two equation intercepts - that is the answer.

For the later part, find the value of x and substitute into the equation to find the value of y.