Name: SAT Math Help & School Math Mastery
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#20392

coordinate geometry

linear

medium

90 sec

Calculator OK

Line $k$ is defined by $y = \frac{2}{3} x - 5$ . Line $j$ is perpendicular to line $k$ in the $x y$ -plane. What is the slope of line $j$ ?

• 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.