lindseybug
29.07.2019 •
Mathematics
Arectangle is dilated by a scale factor of 4. a) the original rectangle is 8 cm by 3 cm. what are the dimensions of the new rectangle? b) is the new image a reduction or enlargement? explain.
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Ответ:
To find the new dimensions of the rectangle, what you must do is multiply each of the dimensions by the scale factor.
We have then:
(4) * (8) = 32 cm
(4) * (3) = 12 cm
The dimensions of the new rectangle are:
32 cm by 12 cm
b) Is the new image a reduction or enlargement? Explain
As k> 1 (4> 1) then the new image is an enlargement of the original figure.
the new image is a enlargement
Ответ:
Step-by-step explanation:
domain (-3,0,-1)
range (3,1,4)