quiz on relations, functions and graphs

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

In the given relation, what domain value corresponds to the range value -2?

{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}

• -2

• 0

• 2

• 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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

Which relation diagram represents a function?

• W

• X

• Y

• Z

Tags

CCSS.8.F.A.1

Let f(x) = 2x – 1

Find f(0)

• 3

• -1

• 5

• 0

Tags

CCSS.HSF.IF.A.2

Let f(x) = 2x – 1

Find f(1)

• 5

• -1

• 1

• 4

Tags

CCSS.HSF.IF.A.2

Let f(x) = 2x – 1

Find f(-1)

• 3

• -5

• 1

• -3

Tags

CCSS.HSF.IF.A.2

Let f(x) = 2x – 1

Find f(a)

• a - 1

• 2a - 1

• 2a + 1

• 2x - 1

Tags

CCSS.HSF.IF.A.2

Let f(x) = 2x – 1

Find f(a+5)

• 2a - 9

• 2a + 10

• 2a + 9

• 2a - 10

Tags

CCSS.HSF.IF.A.2