Practice problem
In which equation is yyy directly proportional to xxx?
y=−19x+17y=-19x+17y=−19x+17
y=2xy=\frac{2}{x}y=x2
(y−3)=(3−x)(y-3)=(3-x)(y−3)=(3−x)
(y−4)=2(x−2)(y-4)=2(x-2)(y−4)=2(x−2)
Type a concept, like “slope” or “photosynthesis”.
