SAT Math Practice Question #32972 - SATify | SATify
#32972
equations
circles
coordinate geometry
medium
75 sec
The equation x2+12x+y2−4y=9 represents a circle in the xy-plane. What is the length of the radius of this circle?
• 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.
