Chapter 2 Pre-Test

• y = 8x - 3 
• y = 9x -3
• y = x - 3
• y = 2x - 3 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation for this relation. 

• y = x - 41
• y = 11x + 1
• y = x + 41
• y = 12x - 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

State the domain of the relation.

• { 8, -6, 2, 0 }
• ( 8, -6, 2, 0 )
• (5, -9, 5, -8)
• { 5, -9, 5, -8 }

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

State the range of the relation. 
{ (3, -2) , (4, -3), (5, -4), (6, 0) }

• (3, -2, 4, -3)
• (-2, -3, -4, 0)
• { -2, -3, -4, 0 }
• { 3, 4, 5, 6 }

Tags

CCSS.HSF.IF.A.1

The relation that is represented by the equation y = 20 - 2x has the domain {3 , 4, 5, 6}. Which of the following sets is the range of the relation?

• {3, 4, 5, 6}
• {8, 10, 12, 14}
• {12, 13, 14, 15}
• {14, 16, 18, 20}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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

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

What means the same thing as inputs

• x-values

• independent variable

• dependent variable

• outputs

• y-values