That should help you with your question
Convert to:
42 4 168
---- x ---- = ------
1 7 7
I am dumb so no heheheheeheh
Answer:
A] A function is a special type of relation for which there is a rule that pairs each input with exactly one output.
Step-by-step explanation:

The equation of a elipse:

The length of the major axis is equal 2a if a > b or 2b if b > a.
We have

therefore the length of the major axis is equal 2 · 7 = 14.