A
B
C
D
Explanation
Correct answer: D.
Choice D is correct. To express in terms of and , the given equation must be solved for . Dividing each side of the given equation by yields .
Desmos solution:
Note: The purple equation isolates y, matching choice D when y represents j and x represents k.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect. This is equivalent to .
Choice B
Choice B is incorrect. This is equivalent to .
Choice C
Choice C is incorrect. This is equivalent to .