SAT Math Practice Question #10166 - SATify | SATify
#10166
linear equations
coordinate geometry
slopes
hard
45 sec
Line r is defined by 5x−2y=8. Line s is perpendicular to line r in the xy-plane. What is the slope of line s?
• 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.
