Answer:
B.)
Step-by-step explanation:
A function is defined as having one input for every output. Therefore, you cannot have more than one inputs and get the same output. (Well you can, but you learn what this means later in mathematics ;) )
Answer: 3x+5
3x+75/15=
1/15x(45x+75)=
1/15x15(3x+5)=
3x+5
15
a square root multiplied by itself equals the number inside the box, right?
(/~15~)2 = 15
1 1/2
one and one half.
