Functions Graphically

Which is a function?

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What is not true about a function

• For every y-value, there is only one x-value

• For every x-value, there is only one y-value

• It passes the vertical line test

• the x's don't repeat

Tags

CCSS.8.F.A.1

What is true about the domain of a graph

• It tells how far left and right a graph goes

• It tells how low and high the graph goes

• It's the set of y-values of a graph

• It tells the type of symmetry a graph has

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

When describing how low and high a graph goes, what are you finding?

• Range

• Domain

• Vertical line tes

• Intercepts

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the given graph

• $\left[-2,8\right]$

• $\left[-2,2\right]$

• $\left[-5,9\right]$

• $\left[-5,5\right]$

What is the range of the graph?

• -2 < y < 10
• -3 < x < 3
• -2 ≤ y ≤ 10
• -3≤ x ≤ 3

Tags

CCSS.HSF-IF.C.7A

What is the domain of the graph?

• [-3, 3]

• (3, -3]

• (-3, 3)

• (2, 10]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Range?

• y ≥ 6
• y ≤ 6
• -10 ≤ y ≤ 6
• -10 ≤ x ≤ 6

Tags

CCSS.HSF-IF.C.7A

What is the Range?

• All real numbers

• y ≥ 3

• y > 3

• 3 ≤ y ≤ 8

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE?

• (-3, 3]

• $\left[-4,\ +\infty\right)$

  
  

• [-4, 5]

• [-4, 5)

Tags

CCSS.HSF-IF.C.7A