The correct answer is letter A
Answer:
D. 2
Step-by-step explanation:
rise / run = slope
rise = 2
run = 1
2/1 = 2
slope = 2
It should be D (second column, bottom box). The answer can't be negative because the exponent is an odd number. You can also eliminate the two answers on row one, because the question isn't asking for the <em /><em>square root.</em>
Answer:

Step-by-step explanation:
We are given:

And we want to find:

This is equivalent to:

Therefore, by substitution:

Rearranging gives:

Combine like terms:
