Quiz 6.4 Review

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Here is a graph that represents a quadratic function.

Which expression could define this function?

What is the domain?

• all real numbers

What is the range of the function?

• y ≤ -2

• y ≤ 4

• All Real Numbers

• All real numbers less than or equal to 64

• All real numbers

• All real numbers

• All real numbers greater than -13

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Find the missing value "c" to complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9