In the proportion 4:16 = x:32. The answer is 8
The second one because 4d x c is the correct answer
2nd one is correct answer
45 hundredths is greayer than 6 tenth because 45 is in the hundredths spot and 6 is in the tenth spot
<h3>
Answer: Yes it is a function.</h3>
Reason:
There are no repeated x values, so each x input leads to exactly one y output. That's why we have a function.
If we had something like (1,18) and (1,12), then the input x = 1 leading to simultaneous outputs y = 18 and y = 12 would mean we wouldn't have a function.