SAT Math Practice Question #32720 - SATify | SATify
#32720
coordinate geometry
linear
functions
hard
120 sec
A line L is defined by the function f(x)=mx+b. If line L passes through (2,5) and is perpendicular to the line y=−2x+7, what is the value of b?
• 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.
