Keegan and Annie are working on an experiment in the science lab. Their mixture contains ingredients that weigh 5.22 grams, 5.7
grams, and 7.43 grams. Keegan calculates the combined weight to be 18.35 grams; Annie calculates it to be 13.22 grams.
Who is correct, and why?
Who is correct, and why?
1 answer:
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So the function is
As we know
- x²≥0
- x≥0
hence domain is
- Least value of function is at x²=0 i.e 0
Hence range:-