17 - x = 11
X➗2 = 3
5 + x = 11
So the radius is 7 inch which is given
Use the formula for the circumference which is 2xpiXradius
2x3.1415x7=44 to nearest integer
The slope is negative because the first y-value is 3 and then the second y-value is -2 which would make the slope negative.
period (T): the time it takes to travel one wave
= 2π - (-10π)
= 12π