Users questions 

Is it X vs Y or y vs X on a graph?

Joe Ford

Is it X vs Y or y vs X on a graph?

The proper form for a graph title is “y-axis variable vs. x-axis variable.” For example, if you were comparing the the amount of fertilizer to how much a plant grew, the amount of fertilizer would be the independent, or x-axis variable and the growth would be the dependent, or y-axis variable.

Do you plot X against Y or y against X?

As the value of the function y, where y = f(x) represents an instance where the value of y is dependent upon the value of x, it would be correct to say that y is plotted against x rather than the other way around.

How do you plot X and Y?

To graph a point, first locate its position on the x-axis, then find its location on the y-axis, and finally plot where these meet. The center point of the graph is called the origin and is written as the point (0, 0) because it’s located at the zero point on the x-axis and the zero point on the y-axis.

How do you plot X vs Y in Excel?

Creating an xy scattergraph in Microsoft Excel

  1. Select the data and click on the chart wizard button:
  2. Choose an x-y scatter graph:
  3. Choose finish:
  4. Click on a point on the chart to highlight the data points:
  5. Choose Chart: Add Trendline.
  6. Choose a linear regression and then click on the Options tab.

How do you plot a line graph?

Steps of construction of line graph: On a graph, draw two lines perpendicular to each other intersecting at O. The horizontal line is x-axis and vertical line is y-axis. Mark points at equal intervals along x-axis and write the names of the data items whose values are to be marked.

How do you plot an equation?

To graph a linear equation, we can use the slope and y-intercept.

  1. Locate the y-intercept on the graph and plot the point.
  2. From this point, use the slope to find a second point and plot it.
  3. Draw the line that connects the two points.

How do I plot a bar graph in Matplotlib?

Matplotlib charts can be horizontal, to create a horizontal bar chart:

  1. import matplotlib.pyplot as plt; plt.rcdefaults()
  2. import numpy as np.
  3. import matplotlib.pyplot as plt.
  4. objects = (‘Python’, ‘C++’, ‘Java’, ‘Perl’, ‘Scala’, ‘Lisp’)
  5. performance = [10,8,6,4,2,1]
  6. plt.barh(y_pos, performance, align=’center’, alpha=0.5)

When should circle graphs be used?

A circle graph, or a pie chart, is used to visualize information and data. A circle graph is usually used to easily show the results of an investigation in a proportional manner. The arcs of a circle graph are proportional to how many percent of population gave a certain answer.

What are circle graphs called?

pie chart

Is a circle graph a function?

If you are looking at a function that describes a set of points in Cartesian space by mapping each x-coordinate to a y-coordinate, then a circle cannot be described by a function because it fails what is known in High School as the vertical line test. A function, by definition, has a unique output for every input….

Is every line a function?

1 Answer. No, every straight line is not a graph of a function. Nearly all linear equations are functions because they pass the vertical line test. The exceptions are relations that fail the vertical line test….

Which line is not a function?

vertical line

How do I find equation of a line?

The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept.

What is another name for slope in math?

Slope is the ‘steepness’ of the line, also commonly known as rise over run. We can calculate slope by dividing the change in the y-value between two points over the change in the x-value. of algebra is the idea of slope.