SAT Math Practice Question #21341 - SATify | SATify
#21341
coordinate geometry
linear
medium
90 sec
Calculator OK
Line ℓ passes through the points (2,7) and (5,1) in the xy-plane. Line n is perpendicular to line ℓ. What is the slope of line n?
• 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.