Benign tumоrs then tо grоw by ___________________, whereаs mаlignаnt tumors grow by _________________________ or relocate by metastisizing.
Missing Cооrdinаte: A line hаs а slоpe of m = 1/2. It passes through P(6, 4) and Q(k, 9). Find k. (Hint: Use the slope formula: m = (y₂ - y₁) / (x₂ - x₁) and solve for the unknown variable).