A function is a relation where there is only one output for every input. In other words for every x value, there is only one y value.
Example : Multiply by 3 is a very simple function.
Input : 0 Output : 0
Input : 1 Output : 3
Input : 2 Output : 6
Input : 3 Output :9
And so on!
Hope this helps!
Divide 4 on each side and X will be = to 5
4x/4 = 20/4
X = 5
Answer:
like what question do you have?
Step-by-step explanation:
525/1000 = 105/200 = 21/40