To graph the line y=1/2x-2 you plot your first point at (0,-2) because that is your y-intercept and then you go up one and over two and plot your next point and you keep doing that until it forms a line and to go the other way you go down one left two. Hope this helps :D
Answer: its b
Step-by-step explanation:
Answer: am not sure but i tried my best
Step-by-step explanation: 9x9=81 10x10=100 13x13=169 add them all together 350

divide both sides by pi


r=3
Radius is 3
diameter is double the radius, so diameter = 6