Question

Which number line represents all of the values of x for the equation x2 = 100?

A number line is shown from negative 60 to 0 to positive 60. There are increments of 10 on the number line, and all these increments are labeled. A dot is shown on positive 10, another dot is shown on negative 10, and they are labeled as p and q, respectively.
A number line is shown from negative 60 to 0 to positive 60. There are increments of 10 on the number line, and all these increments are labeled. A dot is shown on positive 10 and is labeled as p..
A number line is shown from negative 60 to 0 to posit