Review: Relations, Functions, Sequences

What is f(1)?

Complete the function notation below
f(____) = 214

• 1990
• 1991
• 1989
• 1994

Select all true statements about the function.

• g(1) = -1

• g(0) = 0

• g(4) = -2

• g(1) = 1

• g(-1) = 1

What is x if
f(x) = -2?

• 4

• 0

• 3

• 8

• 2

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,} R: {0, 1, 2, -4}

• D:{-4, 0, 1, 2} R:{-4, -3, 1}

• D:{0, 1, 2, 3, 4} R:{1, -3, -4}

• D:{-4, -3, 1}

  R:{-4, 0, 1, 2}

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Given f(2) = 4, write the ordered pair represented