What is the slope of the line through (1,-1)(1,−1)left parenthesis, 1, comma, minus, 1, right parenthesis and (5,-7)(5,−7)left parenthesis, 5, comma, minus, 7, right parenthesis? Choose 1 answer: Choose 1 answer: (Choice A) A -\dfrac32− 2 3 minus, start fraction, 3, divided by, 2, end fraction (Choice B) B \dfrac23 3 2 start fraction, 2, divided by, 3, end fraction (Choice C) C \dfrac32 2 3 start fraction, 3, divided by, 2, end fraction (Choice D) D -\dfrac23− 3 2
What is the slope of the line passing through the points; (1,-1) and (5,-7)?