SAT Math Practice Question #38360 - SATify | SATify
#38360
data analysis
linear
hard
90 sec
The table shows three values of x and their corresponding values of y, where s is a non-zero constant. There is a linear relationship between x and y. If the slope of the line representing this relationship is −1, what is the value of s?
x
y
-2s
24
-s
21
s
15
• 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.