Completing the Square

Question 1

What is f(x) = x2 – 8x + 11 written in vertex form?

Revolt · Accepted Answer

f(x) = (x – 4)2 – 5

Question 2

2132✔ 4354

Revolt · Accepted Answer

✔ 43

Question 3

Question 80568

Revolt · Accepted Answer

16

Question 4

✔ x + 3x + 9x + 12x + 36

Revolt · Accepted Answer

✔ x + 3

Question 5

What is h(x) = 7 + 10x + x2 written in vertex form?

Revolt · Accepted Answer

h(x) = (x + 5)2 – 18

Question 6

Determine the vertex form of g(x) = x2 + 2x – 1. Which graph represents g(x)?

Revolt · Accepted Answer

[Image: On a coordinate plane, a parabola opens up. It goe...]

Question 7

Question 83543

Revolt · Accepted Answer

The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .: 7; The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .: 43

Question 8

6✔ 71314

Revolt · Accepted Answer

✔ 7; The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .: 7; The vertex form of h(x) = x2 – 14x + 6 is h(x) = (x – )2 – .: 43

Question 9

Marsha wants to determine the vertex of the quadratic function f(x) = x2 – x + 2. What is the function’s vertex?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/5f30dc73e3880cfde446648555d38a4f.png

Question 10

The function f(x) = x2 + 22x + 58 is translated 4 units to the right and 16 units up. What is the vertex form of the new function?

Revolt · Accepted Answer

(x + 7)2 – 47

Completing the Square Answers