Practice problem
Select all of the points that fall to the left of the yyy-axis.
(5,9)(5,9)(5,9)
(6,−5)(6,-5)(6,−5)
(−5,4)(-5,4)(−5,4)
(3,−3)(3,-3)(3,−3)
(9,−2)(9,-2)(9,−2)
(−5,−12)(-5,-12)(−5,−12)
Type a concept, like “slope” or “photosynthesis”.