F(x)=-2x determine for each x-value whether it is in the domain of f or not. In domain not in domain

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.