Functions A.2A, A.12A, A.12B

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

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

f(x)=2x+2
f(2)=

• 6
• -8
• 10
• 8

Tags

CCSS.HSF.IF.A.2

Evaluate f(-5) if f(x) = -2x - 12

• -22
• -2
• -19
• -5

Tags

CCSS.HSF.IF.A.2

• -4 ≤ x < 2
• 0 ≤ y < 3
• -4 < x ≤ 2
• 0 ≤ y < 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• { y | -4 ≤ y < 3 }
• { x | -3 ≤ x < 1 }
• { y | -4 < y ≤ 3 }
• { x | -3 < x ≤ 1 }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• y ≥ 4
• y ≤ 8
• y > -4
• y < 8

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• { y | -3 ≤ y ≤ 3 }
• { y | -5 ≤ y < 5 }
• { y | 0 ≤ y < 6 }
• Not here

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• { -5, -1, 1, 5 }
• {-1, 1, 2, 4 }
• -1 ≤ x ≤ 4
• -5 ≤ y ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5