On which number line are ? 3 and its opposite shown? number line from negative 10 to positive 10 in increments of 1 is shown. only the whole numbers are labeled. a solid blue point is placed on the 3rd tick mark to the left of 0. a solid, blue point is on the 3rd tick mark to the right of 0. number line from negative 10 to positive 10 in increments of 1 is shown. only the whole numbers are labeled. a solid, blue point is placed on the 3rd tick mark to the left of 0. a solid, blue point is on the 0. number line from negative 10 to positive 10 in increments of 1 is shown. only the whole numbers are labeled. a solid, blue point is placed on the 6th tick mark to the left of 0. a solid, blue point is on the 3rd tick mark to the left of 0. number line from negative 10 to positive 10 in increments of 1 is shown. only the whole numbers are labeled. a solid, blue point is placed on the 0. a solid, blue point is on the 3rd tick mark to the right of 0.