SAT Math Practice Question #20500 - SATify | SATify
#20500
coordinate geometry
circles
hard
180 sec
The graph of the equation (x−7)2+(y+10)2=81 is a circle in the xy-plane. If the point (a,b) lies on the circle, what is the greatest possible value for a?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
