3x+15=4-2x what are excluded values

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units