Complete the Square Practice

Complete the square for

x² + 12x + ____

(find the missing number in the blank)

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + +12x - 144

Tags

CCSS.HSA-REI.B.4B

Complete the square for

x² - 14x + ____

(find the missing value that goes in the blank)

• - 196

• 49

• - 49

• 28

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Complete the square for

x² + 6x + ____

(find the missing value that goes in the blank)

• 9

• 12

• 36

• - 9

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert to vertex form:

y = x² + 4x + 10

• y = (x + 4)² + 6

• y = (x + 2)² + 6

• y = (x + 4)² - 6

• y = (x + 2)² - 6

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Convert to vertex form:

y = x² + 8x + 2

• y = (x + 4)² - 14

• y = (x + 4)² - 6

• y = (x + 4)² - 18

• y = (x + 4)² + 6

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Convert to vertex form:

y = x² + 8x - 1

• y = (x + 4)² - 17

• y = (x + 4)² - 16

• y = (x + 4)² - 9

• y = (x + 4)² - 15

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Convert to vertex form:

y = x² - 2x + 5

• y = (x - 1)² + 4

• y = (x - 1)² - 4

• y = (x - 1)² + 3

• y = (x - 1)² + 7

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Convert to vertex form:

y = x² + 10x + 23

• y = (x + 5)² - 2

• y = (x + 5)² + 2

• y = (x + 5)² + 13

• y = (x + 5)² - 13

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

In vertex form,

f(x) = a(x - h)² + k

what does the h stand for?

• the y-coordinate of the vertex

• the x-coordinate of the vertex

• the x-intercept

• the y-intercept

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a

• x = (-b ±√b² - 4ac)/2a

• y = ax² + bx + c

• y = a(x - h)² + k

Tags

CCSS.HSA.SSE.A.2