Help please I’m confused

Answer:
multiple --> the __ of 13 include 13, 26, 39..
factor --> the __ of 10 include 1, 2, 5, 10
in terms of --> solve for variable
domain --> all possible values that can be used as input to the function
range --> all possible values that can be generated by the function (output)
Step-by-step explanation:
this is too much explain im srry just trust me :D
you'll start to understand these eventually hopefully