Algebra 2 Test on Functions (Graphing)

What is the domain and range?

• Domain: (-2,2)

  Range: (2,4)

• Domain: (−∞,∞)

  Range: (2,∞)

• Domain: (−∞,∞)

  Range: (0,∞)

• Domain: (−∞,∞)

  Range: (−∞,∞)

What is the increasing interval for this function?

On the back of your answer sheet, write the translated function for this graph.

• (-∞, -2)

• (-∞, ∞)

• (2, ∞)

• (-∞, 3)

Where is the function increasing?

What is the range?

• Increasing: [4, ∞)

  Range: (-4,∞)

• Increasing: [−4, ∞)

  Range: (-4,∞)

• Increasing: [6, ∞)

  Range: (-∞,∞)

• Increasing: (-∞,∞)

  Range: (-∞,∞)

For what intervals of x is f(x) decreasing?

• (-∞,-1)

• (-1,∞)

• (-∞,∞)

• (-∞,6)

Which graph represents the functions f(x) and f^-1(x)?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4B

• vertical Stretch, moves right 3, and down 4

• horizontal stretch, moves right 3, and down 4

• horizontal stretch, moves right 3, and up 4

• vertical stretch, moves left 3, and down 4

Which function DOES NOT represent a horizontal shift of the function f(x)=x²

• g(x)= x²+3

• g(x)= (x+3)²

• g(x)= (x-3)²

• g(x) =(x-2)²

Tags

CCSS.HSF.BF.B.3

Find the inverse for this relation: { (1, -3), (-2, 3), (5, 1), (6, 4) }

• { (1, 3), (2, 3), (5, 1), (6, 4) }

• { (-1, -3), (-2, -3), (-5, -1), (-6, -4) }

• { (3, -1), (-3, 2), (-5, 1), (4, -6) }

• { (-3, 1), (3, -2), (1, 5), (4, 6) }

Tags

CCSS.HSF-BF.B.4C

Find the inverse: f(x) = 3x + 2

• f^-1(x) = 2x + 3

• f^-1(x) = -3x + 2

• f^-1(x) = (x-2)/3

• f^-1(x) = (x-3)/2

Tags

CCSS.HSF-BF.B.4A