Practice problem
Change y=4x+7y=4x+7y=4x+7 into standard form.
−4x+y=7-4x+y=7−4x+y=7
−y+4x=−7-y+4x=-7−y+4x=−7
y−4x=7y-4x=7y−4x=7
4x−y=−74x-y=-74x−y=−7
Type a concept, like “slope” or “photosynthesis”.