is irrational
A rational number can be expressed in the form
where a, b ∈ Z ( integers )
is in this form → rational
cannot be expressed in this form → irrational
is in this form → rational
= ± 3 and 
, - → rational
Part D: x= -b/2a
(-1/3, -4/3)
im sorry if this is wrong ;'(
The center of the circle is (-4, 5) while the radius is 11 units.
Charts can have different functionalities depending on the purpose or what you want to show with each chart. In general, graphs display data.
<h3>What is a graph?</h3>
A graph is a term to refer to the graphic representation of data related to some particular event or situation. There are several types of graphs such as:
- Dot plots
- Pie charts
- Bar charts
- Comparison charts
- Among others
According to the above, to choose the right graph for our task we must identify what our main purpose is and select the type of graph that best suits our purpose.
Note: This question is incomplete because the is some information missing. However I can answer it based on my general prior knowledge.
Learn more about graphs in: brainly.com/question/14375099
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