Paul Colin and Brian are waiters one night the restaurant earns tips totalling £78.40 they share the tips in the ratio 2 to 5 an
1 answer:
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Answer:
The domain of the graph must be .
Therefore,
Hence, option a is true.
Step-by-step explanation:
From the graph, it is clear that the graph is heading towards positive infinity from x=-4.
The point x=-4 is included in the graph as the starting point of the graph i.e. x=4 is showing a closed circle on x=4, and heading towards positive infinity onward.
i.e. [-4, ∞)
Hence, the domain of the graph must be .
Therefore,
Hence, option a is true.