Which graph represents a function?

• F

• G

• H

• J

Which does NOT represent y as a function of x?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Which value of x makes this mapping not a function?

• 4

• 3

• 2

• 40

Tags

CCSS.8.F.A.1

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

• 1, -3, -4, 1

• 0, 1, 2, -4

• 0, 1, -3, 2, -4, 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What are the outputs of the following relation:

(9, -2) (4, 3) ( 8, 10) ( -4, 8)

• -4, 4, 8, 9

• -2, 3, 8, 10

• (9, -2) ( 4, 3)

• (8, 10) (-4, 8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which of the following does NOT represent y as a function of x?

Tags

CCSS.8.F.A.1

Write 7.113 x 10⁷ in standard form.

• 71,130,000
• 7,113,000
• 0.0000007113
• 7,113

Tags

CCSS.8.EE.A.3

Write 0.000972 in scientific notation.

• 9.72 x 10^-4
• 9.72 x 10^-3
• 972 x 10^-4
• 9.72 x 10⁴

Write 6,700 in scientific notation.

• 6.7 x 10³
• 6.7 x10^-3
• 67 x 10²
• 67 x 10^-2