Math 8 Unit 2 Review

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

What is the domain?

• {-4, -1, 0, 2, 7}
• {-5, -4, -1, 0, 1, 2, 4, 7}
• {-5, 0, 1, 2, 4}
• {5}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Find the slope from the table.

• -4
• 1
• 4
• -2

Tags

CCSS.HSS.ID.C.7

What is the slope of the line

• -2/3

• 2/3

• 3/2

• -3/2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

_{What is the y-intercept of the line?}

• y = 1/2
• y = 1
• y = -1/2
• y = -1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

What is the y-intercept?

• 7
• 0
• 1
• 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSS.ID.C.7

What is the y intercept?
y = 2x - 3

• 3
• -3
• 1
• 2

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Find the equation of the line with a y-intercept of 4 and a slope of -1

• y = -x+ 4

• y = x +4

• y = -4x + 1

• y =4x -1

Tags

CCSS.HSA.CED.A.1