Functions review

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

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

• y = 7

• y = 4

• y = 29

• y = 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Tags

CCSS.HSF.IF.A.2

What is ordered pair for X?

• (5,2)

• (2,3)

• (4,4)

• (6,6)

Tags

CCSS.5.G.A.1

Given g(x) =
 4x - 7, find g(-9). 

• g(-9) = 29
• g(-9) = -43

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CCSS.HSF.IF.A.2

Given h(x) = 5 - 9x, find h(8). 

• -360

• -67

• -32

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CCSS.HSF.IF.A.2

Level 2

Y = 4X + 5

if X = -2

What does Y equal?

• 3

• -3

• 7

• -8

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CCSS.HSF.IF.A.2

Lee charges $3 for a basket and $2.50 for each pound of apples picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of apples from the orchard.

• y = 3x + 2.5

• y = 2.50x + 3

• y = 2.50x

• y = 3x + 2.50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the missing value for x?

• 21
• 27
• 30
• 45

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CCSS.5.OA.B.3

Maria makes $15 an hour babysitting.  What equation can be used to represent the amount of money she makes per hour?

• y = x + 15
• y = 15x
• y = 15/x
• y = 15 - x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2