a function is a relationship or expression involving one or more variables. It has a set of input and outputs. Each input has only one output. The function is the description of how the inputs relate to the output.
Answer:
7:3
Step-by-step explanation:
Divide both sides by 4
Answer:
(-1 , 1.5)
Step-by-step explanation:
Prime for 2 digit odd number: 13 , 11 , 17, etc
Odd number that is composite: 39, 25, 15, etc
Hope this helps