Quiz about Convert Standard to Vertex Form

Question 1

Convert to vertex form.

Accepted Answer

y=-(x-5)² + 21

Answer

y=-(x+5)² + 21

Answer

y=-(x+10)² + 21

Answer

y=-(x-10)² + 21

Question 2

Convert to vertex form.

Accepted Answer

y=2(x-3)² - 9

Answer

y=2(x+3)² - 9

Answer

y=2(x+6)² - 9

Answer

y=2(x-6)² - 9

Question 3

Convert to vertex form.

Accepted Answer

y=3(x+1)² - 8

Answer

y=3(x-1)² - 8

Answer

y=3(x+2)² - 8

Answer

y=3(x-2)² - 8

Question 4

Convert to vertex form.

Accepted Answer

y=4(x-4)² - 62

Answer

y=4(x+4)² - 62

Answer

y=4(x-8)² - 62

Answer

y=4(x+8)² - 62

Question 5

Question 5.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 6

Question 6.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 7

Convert the standard form equation $$y = x^2 - 4x + 4$$ to vertex form.

Accepted Answer

$$y = (x - 2)^2$$

Answer

$$y = (x + 2)^2 - 4$$

Answer

$$y = (x - 2)^2 + 4$$

Answer

$$y = (x + 2)^2$$

Question 8

Convert to vertex form.

Accepted Answer

y=-2(x-6)² + 77

Answer

y=-2(x+12)² + 77

Answer

y=-2(x-12)² + 77

Answer

y=-2(x+6)² + 77

Question 9

Convert to vertex form.

Accepted Answer

y=1/3(x-9)² - 29

Answer

y=1/3(x+3)² - 29

Answer

y=1/3(x-3)² - 29

Answer

y=1/3(x+9)² - 29

Question 10

Write the following quadratic expression in completed square form... x² + 4x + 10

Accepted Answer

(x + 2)² + 6

Answer

(x + 4)² + 6

Answer

(x + 4)² - 6

Answer

(x + 2)² - 6

Question 11

Write the following quadratic expression in completed square form...
x² + 8x + 2

Accepted Answer

(x + 4)² - 14

Answer

(x + 4)² - 6

Answer

(x + 4)² - 18

Answer

(x + 4)² + 6

Question 12

Write the following quadratic expression in completed square form... x² + 8x - 1

Accepted Answer

(x + 4)² - 17

Answer

(x + 4)² - 16

Answer

(x + 4)² - 9

Answer

(x + 4)² - 15

Question 13

Write the following quadratic expression in completed square form...

x² + 10x + 13

Accepted Answer

(x + 5)² - 12

Answer

(x + 5)² + 3

Answer

(x + 5)² + 12

Answer

(x + 5)² - 15

Question 14

Convert the equation y= x²-2x-5 into vertex form.

Accepted Answer

y= (x-1)²-6

Answer

y= -(x-1)²-6

Answer

y= (x+1)²-6

Answer

y= -(x+6)²-1

Question 15

Convert the equation y= x²+4x into vertex form.

Accepted Answer

y= (x+2)²-4

Answer

y= (x+4)²-4

Answer

y= (x-2)²+4

Answer

y= (x+2)2

Question 16

Convert the equation y= x²+ 4x + 11 into vertex form.

Accepted Answer

y = (x + 2)² + 7

Answer

y = (x + 2)² - 4

Answer

y = (x + 2)²

Answer

y = (x - 2)² - 7

Question 17

Convert -3x²-12x-5 to vertex from

Accepted Answer

-3(x+2)² +7

Answer

-3(x-2)² +7

Answer

(x+2)² - 7

Answer

(x-2)2 +7

Question 18

Complete the square.
x² + 6x + ____

Accepted Answer

x² + 6x + 9

Answer

x² + 6x - 36

Answer

x² + 6x + 36

Answer

x² + 6x - 9

Question 19

Complete the square for
x² + 12x + ____

Accepted Answer

x² + 12x + 36

Answer

x² + 12x + 144

Answer

x² + 12x - 36

Answer

x² + +12x - 144

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