Let f(x) = 3x + 5 and g(x) = x2. Find and state its domain.

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%