## What are 3 things a graph must have?

There are five things about graph that need our attention when designing graphs:visual structures,axes and background,scales and tick marks,grid lines,text..

## What does a good graph look like?

Data points should be represented clearly, with easy to distinguish symbols. 9. If you are plotting more than one set of data on the same graph, include a key or legend. Use can use different colors, symbols or types of lines (solid, dashed) to identify different conditions or subjects.

## What is a rule for a graph?

A function is a relation where there is only one output for every input. In other words, for every value of x, there is only one value for y. Function Rule. A function rule describes how to convert an input value (x) into an output value (y) for a given function. An example of a function rule is f(x) = x^2 + 3.

## What are the different kinds of graph?

There are several different types of charts and graphs. The four most common are probably line graphs, bar graphs and histograms, pie charts, and Cartesian graphs. They are generally used for, and are best for, quite different things.

## What is a science graph?

Graphs. A graph is a way to look at a lot of data in a short, picture-like way. Graphs make it easy to establish trends or patterns. The type of graph is determined by what type of study is being done. The independent variable is usually on the x-axis and the dependent variable is usually on the y-axis.

## What are the rules for graphing in science?

Be SpecificGive your graph a descriptive title. … Ensure you have put your graph the right way around. … Ensure you plot your data carefully, along the corridor and up the stairs. … If plotting multiple data sets, WRITE OUT A KEY/LEGEND!Do not play dot-to-dot. … DRAW A LINE OF BEST FIT.More items…•

## What is a good chart?

Bar charts are good for comparisons, while line charts work better for trends. Scatter plot charts are good for relationships and distributions, but pie charts should be used only for simple compositions — never for comparisons or distributions.

## What should the title of a graph tell you?

Titling the 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.

## What is the meaning of graph?

In math, a graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The points on the graph often represent the relationship between two or more things.