Which triangle is a translation of the green triangle?

Δ3
Δ1
Δ2
Δ4

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

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

Witch represents the inverse of the function f(x)=1/4x-12