Analyzing Graphs Refresher

Multiple Choice

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Multiple Choice

Is this graph a function or not a function? 

• Function

• Not a Function

Multiple Choice

Is this graph a function or not a function? 

• Function 

• Not a Function 

Multiple Choice

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)

Multiple Choice

All of the x values or inputs are called the _________?

• Domain

• Range

• Relation

• Function

Multiple Choice

All of the y values or outputs are called the ________?

• Domain

• Range

• Relation

• Function

Multiple Choice

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

• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Multiple Choice

What is the domain of this graph?

• $$\left[2,\ \infty\right)$$

• $$\left(2,\infty\right)$$

• $$\left[-4,\infty\right)$$

  
  

• $$\left(-\infty,2\right]$$

Multiple Choice

What is the range of this graph?

• 
  

  $$\left(-\infty,\infty\right)$$

• $$\left(-2,\ \infty\right)$$

• $$\left[2,\ \infty\right]$$

• $$\left[-2,\ \infty\right)$$

Multiple Choice

When is the velocity decreasing?

• (-40,60)

• (60,40)

• (15,40)

• (0,10)

Multiple Choice

When is this function increasing?

• (-2.5, 2.5)

• (0, 5)

• (0, 55)

• (-55, 55)

Multiple Choice

Over what interval is this function constant?

• (-4, $$\infty$$ )

• (-3, 4)

• (4, $$\infty$$ )

• -5