Which of the coordinate points below will fall on a line where the constant of proportionality is 2? Select all that apply.
A) (1,2)
B) (3,6)
C) (2, 10)
D) (4,8)
E) (6, 12)

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)