SAT Math Practice Question #12430 - SATify | SATify
#12430
equations
coordinate geometry
circles
hard
75 sec
The graph of x2+2x+y2−8y=19 in the xy-plane is a circle. What is the length of the circle's radius?
• 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.
