what is the domain and range of these 2 questions .? include x and y axis .
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Answer:
6) Domain: [-2,4) Range: (3,-4)
8) Domain: [0,4) Range: (1,-3)
Step-by-step explanation:
6.) The domain represents the x values in the graph. We can find it by looking at the smallest x value, and the largest x value.
So the domain will be [-2,4) I put a bracket on the right because negative 2 is included in the graph, but there is an open dot at x=4, so technically 4 is not in the domain.
The parentheses indicate that 4 is not included in the domain, and the bracket indicates that -2 is included.
The range represents the y values.
The range will be (3,-4). I used parentheses for these because there are open dots at those points.
8) The domain will be [0,4) because there is an open circle at x=4
The range will be (1,-3) because that is the highest and lowest y values.