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valerieaj113
07.12.2019 •
Mathematics
What is the domain of the function on the graph?
a.) all real numbers
b.) all real numbers greater than or equal to 0
c.) all real numbers greater than or equal to –2
d.) all real numbers greater than or equal to –3
Solved
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Ответ:
So the smallest x can be is x = -3. The variable x can't be any smaller. It can be larger than -3.
Since x can equal -3 or be larger, this makes the domain to be
In interval notation, you would write
The square bracket tells you to include the endpoint -3 while the curved parenthesis tells you to exclude infinity as an endpoint. Plus or minus infinity is always associated with a curved parenthesis.
In short, the answer is choice D
Ответ:
- 417
Step-by-step explanation:
step 1:
replace 'm', with '-3'
-415 + -3
step 2:
solve
both numbers are negative so the answer is negative
-415 + -3 = -417