SAT Math Practice Question #38939 - SATify | SATify
#38939
visualization
algebra
tangents
graphs
equations
circles
coordinate geometry
geometry
hard
120 sec
Calculator OK
A circle in the xy-plane has its center at (h,k) and is tangent to the y-axis. The circle passes through the point (1,7). If the radius of the circle is 5, what is the x-coordinate of its center?
• 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.
