Name: SAT Math Help & School Math Mastery
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#32080

equations

roots

quadratic equations

systems

algebra

hard

120 sec

$y = 2$
$y = a x^{2} + 12 x + 18$
In the given system of equations, $a$ is a constant. If the system has exactly one distinct real solution, what is the value of $a$ ?

• 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.