Practice problem
Which of the following does not pass the vertical line test?
x2=y+12x^2=y+12x2=y+12
y2=y2−y+2xy^2=y^2-y+2xy2=y2−y+2x
y2=10−x2y^2=10-x^2y2=10−x2
y=x3+x2+1y=x^3 + x^2+1y=x3+x2+1
Type a concept, like “slope” or “photosynthesis”.
