Completing The Square + Function Notation

Complete the square: x² + 4x + 7

• (x + 2)² + 5

• (x + 2)² + 3

• (x - 2)² + 3

• (x - 2)² - 5

Fill in the blank:

x² + 8x + 5 = (x + __ )² - 11

Tags

CCSS.HSA-REI.B.4B

Complete the square: x² - 12x + 41

• (x + 6)² + 35

• (x + 6)² + 29

• (x + 6)² + 11

• (x + 6)² + 5

Tags

CCSS.HSA-REI.B.4B

Fill in the blank:

x² + 10x + 14 = (x + 5)² - ___

Tags

CCSS.HSA-REI.B.4B

Complete the square: x² + 2x - 19

• (x + 1)² + 18

• (x - 1)² + 18

• (x + 1)² - 20

• (x - 1)² - 20

Tags

CCSS.HSA-REI.B.4B

Tick all equations that are written in function notation:

• f(x) = 3x² + 5x - 11

• y = x² - 5x + 2

• y = 2x² - x + 6

• f(x) = x⁴

f(x) = x² + 5.

What is f(4)

• 13

• 21

• 36

• 28

f(x) = x³ - 1.

Find f(-1).

• -2

• -4

• 0

• 2

f(x) = 9x + 1.

The coordinate (-3, y) sits on the graph of y = f(x).

Find y.

• 13

• -28

• 28

• -26

f(x) = x² + 7.

The coordinate (x, 11) sits on the graph of y = f(x).

Find ALL correct solutions

• 2

• -2

• -4

• 1