On which number line do the letters represent −1 and +7? a number line from negative 8 to positive 8 in increments of 1, with only whole numbers that are multiples of 2 labeled. place point p at the first tick mark to the left of 0. put point q at the seventh tick mark to the left of 0. a number line from negative 8 to positive 8 in increments of 1, with only whole numbers that are multiples of 2 labeled. place point p at the first tick mark to the right of 0. put point q at the seventh tick mark to the left of 0. a number line from negative 8 to positive 8 in increments of 1, with only whole numbers that are multiples of 2 labeled. place point p at the first tick mark to the left of 0. put point q at the seventh tick mark to the right of 0. a number line from negative 8 to positive 8 in increments of 1, with only whole numbers that are multiples of 2 labeled. place point p at the first tick mark to the right of 0. put point q at the seventh tick mark to the right of 0.