Reading the Scale of a Graph (Grade 12 NSC Matric Mathematical Literacy): Flashcards
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Practise the cards
10 cards from this deck
Graph scale definition
Graph scale definition
System showing what each space/division on a graph represents
First thing to do when analyzing any graph
First thing to do when analyzing any graph
Check the scale on both axes
Vertical axis (y-axis) typically shows
Vertical axis (y-axis) typically shows
The main measurement being tracked
Horizontal axis (x-axis) typically represents
Horizontal axis (x-axis) typically represents
Time or another independent variable
If 5 small blocks = 10%, value of 1 small block
If 5 small blocks = 10%, value of 1 small block
2%
If 5 small blocks = 1 hour, value of 1 small block
If 5 small blocks = 1 hour, value of 1 small block
0.2 hours (or 12 minutes)
Interpolation definition
Interpolation definition
Finding values that fall between marked lines on a graph
Key technique for interpolation
Key technique for interpolation
Look for halfway points between major scale markings
Common mistake when reading graph scales
Common mistake when reading graph scales
Not checking the scale first
Exam tip for reading values accurately from graphs
Exam tip for reading values accurately from graphs
Use a ruler or straight edge