I got the answer isa D mate
<h2>
Explanation:</h2>
Hello! Remember you have to write complete questions in order to find good and exact answers. Here I'll assume that you need a relationship between D and N. So we know some facts:
- As N increases, then D decreases
So this is an inverse relationship. We can write this as:

Since N lies in the denominator, as it increases then D will decrease. So this is a correct relationship
Answer:

it seems that the answer didn't match the alternatives. But t < 1 is true.
If t > 1:
So, considering t = 2



This is not true.
Step-by-step explanation:
Given inequality:





Dividing both sides by -7 will led to the flip of the inequality symbol.

Considering t = -1




That's right