1.6-1.8 Review

Describe the Transformation:

f(x) - 1

• Translate down 1 unit

• Translate up 1 unit

• Translate right 1 unit

• Translate left 1 unit

Describe the Transformation:
f(x + 2) + 7

• Right 2 units, Down 7 units
• Left 2 units, Up 7 units
• Right 7 units, Down 2 units
• Left 7 units, Up 2 units

Tags

CCSS.HSF.BF.B.3

Describe the Transformation:

2f(x - 3) - 4

• Vertical Stretch of 2, Translate left 3 units, Up 4 units

• Vertical Shrink of 2, Translate right 3 units, Down 4 units

• Vertical Stretch of 2, Translate right 4 units, Down 3 units

• Vertical Stretch of 2, Translate right 3 units, Down 4 units

Find (f + g)(x)

• 2x² - 3
• 9
• x⁴ - 3x² - 18
• (x² + 3)/(x² -6)

Tags

CCSS.HSF-BF.A.1B

Find (f - g)(x)

• x² - 3
• 9
• x⁴ - 3x² - 18
• (x² + 3)/(x² - 6)

Tags

CCSS.HSF-BF.A.1B

Find (fg)(x)

• x² - 3
• 9
• x⁴ - 3x² - 18
• (x² + 3)/(x² - 6)

Tags

CCSS.HSF-BF.A.1B

Find (f(g(x))

• x⁴ - 12x² + 39
• x⁴- 6x² + 3
• x⁴ - 33
• x⁴ + 3

Tags

CCSS.HSF-BF.A.1C

Find (g(f(x))

• x⁴ + 3
• x⁴ - 33
• x⁴ + 6x² + 3
• x⁴ -12x² + 39

Tags

CCSS.HSF-BF.A.1C

Find f^-1(x)

• 2/(x+5)
• 2/(x-5)
• (x-5)/2
• 3/x

Tags

CCSS.HSF-BF.B.4A

Are the f(x) and g(x) inverses of each other?

• Yes
• No

Tags

CCSS.HSF-BF.B.4B