This set of numbers is a relation and a function.
We don’t have the statement so can’t answer.
It really would help if you included the statements. It is impossible to help otherwise.
yes
speaks of you in high regard
Cite your conclusion regarding to the activity.
That is the correct spelling of "environment" (surroundings).EnvironmentThe correct spelling of the adverb is "environmentally" (with regard to nature or affects on ecology).
yea
yes. After with regards you would put your name.
You would use Regards, not Regard in that situation.
exploration
The correct spelling is financially (with regard to money and/or finance).
Both "in regards to" and "in regard to" are commonly used to introduce a topic or point of reference. "In regard to" is more grammatically correct as "regard" is singular, while "regards" is the plural form.