Int. 3 Unit 2 Test Review

What is the domain?

• -3 < y ≤ 3
• -4 ≤ y ≤ 5
• -4 ≤ x ≤ 5
• -3 < x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• (-4,5]
• [-4,5)
• (-3,3)
• [-3,3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which relation is NOT a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

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}

Does this represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)
• (4, 1) 
• (1, 9)
• (2, 6)

Tags

CCSS.8.F.A.1

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

Tags

CCSS.HSF.IF.A.2

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

Tags

CCSS.HSF.IF.A.2

Suppose f(x) = x² - 8. Evaluate f(2) - f(3).

• -7

• 5

• -1

• -5

Tags

CCSS.HSF.IF.A.2