Practice problem
Suppose yyy varies jointly with 4x4x4x and z\sqrt{z}z. What does kkk equal?
k=y4xzk=\dfrac{y}{4x\sqrt{z}}k=4xzy
k=4xyzk=4xy\sqrt{z}k=4xyz
k=4xzyk=\dfrac{4x\sqrt{z}}{y}k=y4xz
k=4xyzk=\dfrac{4xy}{\sqrt{z}}k=z4xy
Type a concept, like “slope” or “photosynthesis”.