Name: SAT Math Help & School Math Mastery
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#14351

equations

systems

quadratic equations

hard

180 sec

In the given system of equations, $m$ is a constant. The system has exactly one distinct real solution. What is the value of $m$ ?
$y + 2 m = 2 x + 10$
$y - 2 m = x^{2} - 4 x$

• 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.