Combining Functions Graphs

Given the graphs of F and G, describe the domain of G/F.

• All real numbers

• [-3 , -3) ∪ (-3 , 2) ∪ (2, 3]

• [-3 , 0) ∪ (0 , 3]

• [-4 , -3) ∪ (-3 , 0) ∪ (0, 2) ∪ (2, 2.5]

Tags

CCSS.HSF-BF.A.1B

Given the graphs of H and K, describe the domain of H + K.

• All real numbers

• [-4 , -3) ∪ (-3, 3) ∪ (3, 3.5]

• [-3, 3]

• [-4, 2.5]

Tags

CCSS.HSF-BF.A.1B

h(x) = 3x + 3

g(x) = -4x + 1

Find (h + g)(10)

hint: add h(x) and g(x), then plug in 10

• -6

• 6

• 82

• -72

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

Find (f + g)(x)

• 2x² - 3

• 9

• x⁴ - 3x² - 18

• (x² + 3)/(x² -6)

Tags

CCSS.HSF-BF.A.1B

• t³ + 5t² + t - 5
• -t³ + 5t² - t - 5
• t² - 2t + 1
• 3t³ + 3t - 3 

Tags

CCSS.HSF-BF.A.1B

(f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

Find f(x) + g(x) .

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B