Name: SAT Math Help & School Math Mastery
Availability: InStock

Loading...

#21339

coordinate geometry

linear

medium

90 sec

Calculator OK

Line $ℓ$ is defined by $2 x - 5 y = 10$ . Line $n$ is perpendicular to line $ℓ$ in the $x y$ -plane. What is the slope of line $n$ ?

• 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.