Mr. Jackson divided £420 between his children in the ratio of their ages, Mitch is 4 and Jo is 3
1 answer:
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Answer:
Step-by-step explanation:
The domain is the span of x-values covered by the graph.
From the graph, we can see that the x-values covered by the graph is all values to the left of zero including zero.
Therefore, the domain is all x-values less than or equal to 0:
Further notes:
In interval notation, this is: