&4h�@D*��R�HC)�����?h'���(mg�cbY�@|@3fu��ܤw�~�H��R� ��oiV���ˇ^�9��rJ��W�5��5C'�kZ'��l��[YqIg�{t�=W���t����N�����W��������%��❞�n:�dhI�-Q����E�{���q�͵�|�{on�O]�u������~����a;�\*��A��h�f&�Q�׃�[�ָ�+�ij緷)�G�l(LL߲qN�0��kNEo�e"44�?�\$�G�0�'�|�@w�lR��Җ����;ڣ}�:� A table is a set of facts and figures arranged in columns and rows.A table is a very useful way of organising numerical information . fall (fell, fallen), decrease (-ed, -ed), drop (dropped, dropped), plunge (-ed, The Line of Reflection. Oh! Note that a motion described as a constant, positive velocity results in a line of zero slope (a horizontal line has zero slope) when plotted as a velocit… In this way, the local change from point to point can be seen. Although it is essential to know how to describe the changes in the values of data on a chart (i.e. Many people seem to miss this shocker when they first study quadratic equations. Here we take a look at some of the vocabulary we use to describe graph trends. during (during the first three months...) in a place over a year. Measure the lengths of each of these lines. In the following activities you will consider how data should be presented within your writing, and you will examine and practise the language used to describe and refer to data in a graph. Nonlinearity includes a wide world of possible mathematical relationships that may or may not be familiar—quadratic, cubic, exponential, logarithmic, and so on. Actual line shapes are determined principally by Doppler, collision and proximity broadening. (1 point) After each step, the total amount of licorice decreases as it … To describe the graph in Figure 1, for example, you could say: “The rate of photosynthesis increases as temperature increases until a set temperature where the rate then falls back to zero.” If you can see numbers on the graph’s scales, you should also quote some values to validate your descriptions. As can be seen from the graph, If two or more points line up with the pencil it is not a function. Sometimes "bar chart" refers to both forms. In this case we can see that the population of Denmark increased from 1996 to 2007. The students sit face to face, one with sheet one and one with sheet two. 113 0 obj <>stream You can connect the shape of a histogram with the mean and median of the statistical data that you use to create it. The Line of Reflection. You can learn these two structures and, with only a little bit of variation, you can describe almost any trend. Describing graphs phrases : Making conclusions from graphs. Some distributions are symmetrical, perfectly balanced on the left and right. from ... to / between ... and (from June to August... between June and To describe a reflection, we need to say where the line of reflection is. This is followed by a fun activity where in pairs students describe and plot the lines on four graph s. Practice explaining the shapes of data distributions. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). For example, all the data may be exactly the same, in which case the histogram is just one tall bar; or the data might have an equal number in each group, in which case the shape is flat. Q2. And, the shape describes the type of graph. In the lower two graphs all the tangent lines are above the graph of the function and these are concave down. Consider a car moving with a constant, rightward (+) velocity - say of +10 m/s. In fact, there are a few things to remember to help you gain a band 7.0 score. sharply. Describe the overall pattern of a distribution by its: •Shape •Outliers •Center •Spread Don’t forget your SOCS! �#:q@g"�Ԣs�H�������MʨK7ԣ>/0�B��!�4���iBM鞾�= The line graph clearly shows … The chart is divided into 4 parts. In the previous section we saw how to use the derivative to determine the absolute minimum and maximum values of a function. there are 25 statements about the data. %PDF-1.5 %���� Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from the graph, As is shown / illustrated by the graph, Example: The graph shows the percentage of children using supplements in a place over a year. A line graph is commonly used to display change over time as a series of data points connected by straight line segments on two axes. It can be seen from the graph He produced this line chart. Describe the shape of a dot plot. We have since covered the concepts of central tendency and variability as well as frequency charts and graphs.