Practice problem
Find the slope of any line that is perpendicular to 7y−19x=97y-19x=97y−19x=9.
719\dfrac{7}{19}197
−719-\dfrac{7}{19}−197
197\dfrac{19}{7}719
−197-\dfrac{19}{7}−719
Type a concept, like “slope” or “photosynthesis”.
