To graph: The original figure ABCD, stating its vertices on applying said transformation, so that to obtain given imaged figure.
Answer to Problem 20HP
Coordinates of original figure ABCD be:
and its graph is shown as :
Explanation of Solution
Given information:
A figure A`B`C`D` with its vertices
That is obtained on applying following transformations on its original figure ABCD,
(i) Dilation by scale
Concept used:
By rule, in dilation, each original x and y coordinate is multiplied by the given factor and in reflection over x axis, the original coordinate
And in reflection over y axis, the original coordinates are changed as:
If the original coordinate of vertex A be (x,y), then on applying all given transformations, the imaged coordinate will be
Or if imaged coordinate is (x,y),then its original coordinate will be given as
Calculation:
Based on above concept,
So, new corresponding vertices are:
Its graph is shown as:
Chapter 6 Solutions
Pre-Algebra, Student Edition
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