The point r is halfway between the integers on the number line below and represents the number (use the hyphen for negative numbers and write the answer as a decimal, such as -6.4).

number line from negative 10 to positive 10 in increments of 1 is shown. only the whole numbers are labeled. in between the whole numbers, there should be a tick mark. a point labeled r is placed is placed between the 2nd and 3rd tick marks to the left of 0.