The set of possible values of n is {-2,1,4}. what is the set of possible values of m if 3m = n - 7?
a. {-27,-18,-9}
b. {-9,-6,-3}
c. {-6,-3,0}
d. {-3,-2,-1}

D

Step-by-step explanation:

first u make m the subject which is

m=(n-7)/3

then u substitute n values into the equation one by one

10 b/c 5*2 =10

step-by-step explanation:

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.