Relation and Function

It is usually defined as a set of ordered pairs.

• Domain

• Function

• Range

• Relation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

It is a set of ordered pairs (x, y) in which no two ordered pairs have the same first element.

• Domain

• Function

• Range

• Relation

Tags

CCSS.8.F.A.1

Which of the following set is the range of the ordered pairs {(8,10), (5,7), (9,-11), (6,-8)}?

• {5, 6, 9, 10}

• {5, 6, 8, 9}

• {-11, -8, 7, 10}

• {-8, 7, 9, 10}

Which of the following graph is NOT a function?

• 
• 
• 
• 

The relation ​ (a)   a function.

• is not

• is

Tags

CCSS.8.F.A.1

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

What is the definition of a function?

• Has inputs and outputs

• Inputs have different outputs every time

• x-values and

  y-values

• Every input has only one output

Tags

CCSS.8.F.A.1

If f(x) = 3x - 2, what is the value of the function if x = 4?

• 10

• 11

• 12

• 13

Tags

CCSS.HSF.IF.A.2

What is the y-intercept in the linear function f(x) = 9x + 5?

• 9

• -9

• 5

• -5

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1