Functions
What is a function?
A function is a relation between a set of inputs having one output each.
What is a real number?
A real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature. For example 3,0,1.5,3/2, and 5 root.
What is a square number and root.
A square is a number obtained by multiplying the number by itself.
What is a scatter plot?
A scatter plot is a dot that goes on the chart. For example if the number is 2,3 you find it on the chart and place it there.
What is a two way table?
A two way table is a statistical table that shows the observed number or frequency for two variables, the rows indicating one category and the columns indicating the other category.
Does function include irrational numbers?
Yes a function does include irrational numbers.
How do you know if a real number is a real number?
To know if a number is a real number is really simple, real numbers are numbers that include both rational and irrational numbers.
What does a square number and root include?
Square are the numbers, generated after multiplying a value by itself.
What does a scatter plot include?
A scatterplot include dots to represent values for two different numeric variables.
What does a two way table include?
a two way table includes two variables are set on different axes; the different values for one are listed vertically in columns, and the other horizontally in rows.
Does function include rational numbers?
Yes it does, it can be a fraction.
What does a real number not include?
A real number is a number that can be expresses in decimal form. Everything else is nota real number.
How can you tell if a number is a square number?
To tell if a number is a square number is simple. A square number is the result when a number has been multiplied by itself.
What does a scatter plot not include?
A scatter plot, by itself only displays the relationship between variables. It can not prove that one variable causes the other.
How do i know if a problem is a two way table?
The intersection of each row and column displays a frequency or relative frequency of observations having a pair of categorical attributes.
How do you know if a problem a function or not?
To know if a function is a function or not, you need to see how many inputs is going into the output, if multiple numbers in the inputs are going to the output it is not a function, but if one number is going to the output it is a function.
What does a real number include?
The union of both rational and irrational numbers.
What does a square number and root not include
Square numbers and root does not include negative number.
Can you give me an example of what a scatter plot is?
A scatter plot is a dot that is place on a graph or chart for example if the number is 9,8 you find it on the graph or chart and place it there.
What is the difference between one way table and two way tables?
For example one way data, we have single independent variable and one or more dependent variables. whereas in a two way table, we have two independent categories on which the variables are dependent.
What does a function include?
A function incudes a relation between a set of inputs having one output each.
So how do i notice is a number is a real number?
if you see a number and it doesn't have a decimal or a rational or irrational in the number it's not a real number.
Does a square number and root include irrational numbers?
Yes, most square numbers include irrational numbers.
How can you find the number on the graph?
To find the number on the graph you need to read the problem and on the graph there is number around and you find the number that goes ion the number.
Whats an example of a two way table?
For example, the top left cell indicates that 45 people drink coffee in the morning, while the next cell to the right shows there are only 15 evening coffee drinkers.