2.1 - 2.3 Quiz Review

Determine whether the relation defines a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Determine whether the equation is a function.

x = y² - 3

• Yes

• No

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSA.REI.D.10

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

Evaluate g(2-x) if g(x) = x² - x + 1

• x² + x + 3

• x² - x + 3

• x² - 3x + 3

• x² + 3x +1

Tags

CCSS.HSF.IF.A.2

Evaluate -h(x) if h(x) = -4x + 5

• 4x - 5

• -4x + 5

• -4x - 5

• -8x - 10

Tags

CCSS.HSF.IF.A.2

Find the function if f(2) = -1 and f(-1) = 5.

• y = -2x + 3

• y = -2x - 5

• y= ½x +1

• y = -½x - 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give the domain of the function.

• (-∞, ⁸/₃ ]

• (-∞, ∞)

• (-∞, ⁸/₃ ) U ( ⁸/_3, ∞)

• ^{[ 8}/_{3 ,} ∞ )

Tags

CCSS.HSF.IF.B.5

Give the domain of the function.

• [3, ∞)

• (∞, -4) U ( -4, ∞)

• (∞, -4) U [3, ∞)

• (-∞, ∞)

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

Find the domain and range of the function graphed above.

• Domain: All Real Numbers

  Range: All Real Numbers

• Domain: All Real Numbers

  Range: y < 2.5

• Domain: x < 2.5

  Range: All Real Numbers

• Domain: x > -2 and x < 2

  Range: y < 2.5

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the graphs does NOT represent a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4