Function Fundamentals

What is the Domain?

• {-3, -1, 1, 3, 5, 7, 9}
• {-3, -2, -1, 0, 1, 2, 3}
• -3 ≤ x ≤ 3
• -3 ≤ x ≤ 9

Is this table a function or not a function? 

• Function
• Not a Function

What is the range of the graph?

• -4 ≤ x ≤ 3

• 3 ≤ x ≤ -3

• -2 ≤ x ≤ 10

• -3 ≤ x ≤ 10

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

What is the domain of the graph?
Remember:  Domain is x

• 1≤ x ≤ 4
• 1 < x < 4
• 1≤ y ≤ 4
• 1 < y < 4

Is this graph a function or not a function? 

• Function
• Not a Function

What is the domain?

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

What is the Domain?

•  $\left[6,\infty\right)$  

•  $\left(-\infty,6\right]$  
  

•  $\left[-10,6\right]$  
  

•  $\left(-\infty,\infty\right)$  
  

For what value of x does f(x) = -2?

• 0
• -5
• 3
• -3

Is this graph a function or not a function? 

• Function 
• Not a Function