SAT Math Practice Question #32783 - SATify | SATify
#32783
linear equations
slopes
coordinate geometry
medium
60 sec
Line k is perpendicular to the line with equation y=−21x+4 and passes through the point (6,1). What is the y-coordinate of the y-intercept of line k?
• 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.