SAT Math Practice Question #36209 - SATify | SATify
#36209
circles
coordinate geometry
hard
90 sec
A circle in the xy-plane has its center at (1,y). Line k is tangent to this circle at the point (4,7). If the slope of line k is 3, what is the value of y?
• 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.
