Practice problem
Which of the following equations represents a shift of the graph y=xy=\sqrt{x}y=x up 333 units?
y=x+3y=\sqrt{x+3}y=x+3
y=x−3y=\sqrt{x-3}y=x−3
y=x+3y=\sqrt{x}+3y=x+3
y=x−3y=\sqrt{x}-3y=x−3
Type a concept, like “slope” or “photosynthesis”.