
So y=2x is the only answer that fit y=kx, while k=2
Answer:

Step-by-step explanation:
Given:
The expression in radical form is given as:

We need to express this in fractional exponent form.
We know that,

Also, 
Now, clubbing both the properties of square root function, we can rewrite the given expression as:

So, the given expression in fractional exponents form is
.
Answer:
Answer D.
Step-by-step explanation:
After plugging in each function, option D's graph is identical to the included image.
I'm sure this is the answer
D) an = 2 + 5n
ùwú~☆