Find the intersection of the following.
a=set of all integers
b= a set of all real numbers
instructions: enter the first 3 elements followed by “...” and separate each element with a comma.

intersection is set of all integers (... -1 , 0 , +1 )

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.