Any answer less than one would work, soothe answers are A and D
Answer:

Step-by-step explanation:
<u><em>The question is</em></u>
Which equation should she use?
we have the formula

Solve for k
That means ----> isolate the variable k
Multiply by 2 both sides

Divide by x^2 both sides

Rewrite

4 and 5 are two integers between 2 and 6
Answer:
I think 3 ,4 ,and 5 are to only correct ones