Truman Chapter 4

(f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSA.APR.A.1

• 34

• 71

• 35

• 142

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is (j ∘ k)(x)?

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

f(x) = 3x² + 7x and g(x) = 2x² - x - 1, find (f - g)(x).

• x² + 8x + 1
• x² + 6x - 1
• 5x² + 8x - 1
• x² + 8x -1

What is the inverse of the given coordinates: (1, 2) (3, 8) (-3, 6)

• (1, 2) (3, 8) (-3, 6)
• (1, 2) (8, 3) (-3, 6)
• (-1, -2) (-3, -8) (3, -6)
• (2, 1) (8, 3) (6, -3)

Which is f ^-1(x)?

• f ^-1(x) = 3x + 5

• f ^-1(x) = 3x - 5

• f ^-1(x) = 3x - 15

• f ^-1(x) = 3x + 15

• f(x) = x

• f(x)=-7

• f(x)=-x³

• f(x)=x³

• Right 7

• Left 7

• Up 7

• Down 7

• x-axis reflection

• y-axis reflection

• Vertical stretch by 7

• Horizontal compression by 7

Which graph is shifted 8 units down and 3 units left?