Combining Functions

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)

• x² - 3
• 3/-6
• 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