SAT Math Practice Question #38128 - SATify | SATify
#38128
coordinate geometry
linear
medium
60 sec
A line in the xy-plane passes through the points (3,1) and (5,9). The equation y=px+r defines the line, where p and r are constants. What is the value of p ?
• 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.
