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Complete the Square and Vertex Form (Review)

Authored by Chad Fekany

Mathematics

9th Grade

CCSS covered

Used 28+ times

Complete the Square and Vertex Form (Review)
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the Quadratic Equation  x2 + 8x + 5 = 0 x^2\ +\ 8x\ +\ 5\ =\ 0\   is rewritten as  (x  p)2 = q\left(x\ -\ p\right)^2\ =\ q . What is the value of "p" and "q"

p = 11 and q = -4

p = 4 and q = 11

p = -4 and q = 11

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If the quadratic equation x2 8x  33 = 0  x^2-\ 8x\ -\ 33\ =\ 0\ \   is rewritten in the form  (x  p)2 = q\left(x\ -\ p\right)^2\ =\ q  . What is the Value of "q"?

q = 49

q = -17

q = -49

q = 4

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the Statements that are TRUE. 

  y = 3(x + 2)2 + 5y\ =\ -3\left(x\ +\ 2\right)^2\ +\ 5  

The Vertext is (-2, 5)

There is a Minimum Value of 5

There is a Maximum Value of 5

The A.O.S is x = -2

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the statements that are TRUE. 

 y = (x  6)2  10y\ =\ \left(x\ -\ 6\right)^2\ -\ 10  

The Vertext is (-6, -10)

There is a Minimum Value of -10

The A.O.S is x = 6

The Vertex is (6, -10)

There is a Maximum Value of -10 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the square of the following quadratic equation determine the Vertex.

 x2 + 14x  15 = 0x^2\ +\ 14x\ -\ 15\ =\ 0  


Vertex = (7, 64)

Vertex = (-7 , 64)

Vertex = (-7, -64)

Vertex = (7 - 64)

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you do to the b value to correctly complete the square?

square it
divide it by 2 and square the result
divide it by 2 and take the square root of the result
divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the following quadratics equation by completing the square...


x2 + 4x + 1 = 0

x = -2 ± √3

x = -3 ± √2

x = 2 ± √3

x = 2 ± √2

Tags

CCSS.HSA-REI.B.4B

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