SAT Math Practice Question #31492 - SATify | SATify
#31492
slopes
coordinate geometry
easy
30 sec
Line k has an equation y=2x−1. Line j is perpendicular to line k in the xy-plane. What is the slope of line j?
• 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.
