UNIT 1 Quiz (1ST, 2ND, 8TH)

Match the following

• Discrete Graph

  and

  is a function

• 
• Discrete Graph

  and

  is not a function

• 
• Continuous graph

  and

  is a function

• 
• Continuous graph

  and

  is not a function

• 

Is the relation of order pairs a function? Why or why not?

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Jacob has been falling behind on his homework. It is about to the end of the

quarter and he has 25 missing assignments. He sets time aside each day to complete 2 assignments.

The independent quantity is​ ​ (a)   and goes on the ​ (b)   .

The dependent quantity is ​ (c)   and would go on the ​ (d)   .

• Time (days)
• x-axis
• Assignments Completed
• y-axis

This function is ___________.

• Increasing

• Decreasing

Is the graph linear, exponential, or quadratic?

• Linear
• Exponential 
• Quadratic
• none of these

What type of graph is this?

• Linear

• Quadratic

• Cubic

• Reciprocal

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

What is the Domain?

• -10 < x < 3

• -6 < x < 1

• -10 < y < 1

• -6 < x < 3

1. What is this type of function called?

• Discrete Function

• Segment Function

• Step Function

• Jump Function

• Linear

Evaluate f(2) given the function:

• -5

• 2

• 4

• The answer does not exist.