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

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#35079

graphs

polynomials

functions

hard

90 sec

The function $k$ is defined by $k (x) = 2 x^{2} - 12 x + 10$ . The graph of $k$ in the $x y$ -plane is a parabola. What is the $y$ -coordinate of the vertex of the graph of $k$ ?

• 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.