In the xy -plane above, point C has coordinates (6,9) which of the following is an equation of the line that contains poinys O and C ?
Answer:
Step-by-step explanation:
Well, there is no given equation, but I can tell you that perpendicular lines have OPPOSITE MULTIPLICATIVE INVERSE [RECIPROCAL] rate of changes [slopes].
Ex: 2 --> -½; -2 --> ½