How many values of satisfy both of the following conditions? (a) x is a multiple of 7, not necessarily positive. (b) x2 is less than 500.
If \(x^2\) is less than 500, then X is at most 22 and at least -22. There are 6 numbers: -21, -14, -7, 7, 14, 21.
I hope this helped.
