Grade 11 Functions Unit 1

Is this relation a function?

• Yes

• No

Determine the RANGE of:

ƒ(x) = 6( x - 2 )² + 5

• D: { x ∈ ℝ | x ≥ 2 }

• D: { f(x) ∈ ℝ | ƒ (x) ≥ 5 }

• D: { f(x) ∈ ℝ | ƒ(x) ≥ 6 }

• D: { x ∈ ℝ }

Given

f(x) = -2x + 1

g(x) = 3x²

Determine f ( g(2) )

• 12

• -3

• 27

• -23

Given the following function, determine the HORIZONTAL asymptote.

• 3

• -3

• -7

• 2

Given the following function, determine the VERTICAL asymptote.

• 3

• -3

• -7

• 2

Given the following function, determine the k value.

• -1/2

• 5

• 2

• 1/2

Given the following function, determine the d value.

• -4

• 4

• -2

• 2

For the following function, determine the inverse function algebraically.

• 
• 
• 
• 

Given

f(x) = 2x + 2

g(x) = 4x - 8

Determine f ( g^-1 (4) )

• -4

• 32

• 18

• 8

Given

f(x) = 2x + 2

g(x) = 4x - 8

Determine all values of x for when f(x) = g(x).

• x = 5

• x = -5, 5

• x = 1, -1

• x = 2