2 years ago

All points of the step function f(x) are graphed.

Mathematics

1 answer:

slamgirl [31]2 years ago

5 0

Answer:

(a) {x| –4 < x ≤ 4}

Step-by-step explanation:

The domain is the horizontal extent of the graph.

Your problem statement tells you the left end is an open circle at x=-4, and the right end is a closed circle at x=4. The domain is ...

-4 < x ≤ 4

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