The center of a circle is located at C(3,- 13). The x-axis is tangent to the circle at (3.0). Find the equation of the circle.
A xº + y2 = 169
B. (x - 3)2 + (+13)° = 169
C. (x - 3)2 +y = 169
D. (x - 3)2+(-13)2 = 169

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.