SAT Math Practice Question #38999 - SATify | SATify
#38999
equations
slopes
lines
coordinate geometry
geometry
algebra
hard
90 sec
Calculator OK
Line M passes through the points (2,k) and (5,4). Line N has the equation 6x−3y=9. If line M is perpendicular to line N in the xy-plane, what is the value of k?
• 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.