SAT Math Practice Question #31810 - SATify | SATify
#31810
slopes
coordinate geometry
hard
90 sec
Points P(1,2), Q(x,8), and R(7,14) are collinear in the xy-plane. What is the value of x?
• 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.