SAT Math Practice Question #10187 - SATify | SATify
#10187
linear equations
coordinate geometry
slopes
hard
75 sec
The table above shows the coordinates of three points on a line in the xy-plane, where m and n are constants. If the slope of the line is -1, what is the value of m+n?
x
y
0
10
m
4
6
n
• 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.
