Which of the statements about the y-coordinate are true?

i. the y-coordinate describes the horizontal distance from the origin.
ii. the y-coordinate is the first coordinate in an ordered pair.
iii. the y-coordinate is the second coordinate in an ordered pair.
iv. the y-coordinate describes the vertical distance from the origin.

a. iv only
b. i and ii
c. i only
d. iii and iv

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)