What is the image of the point (-2, 4) under a 90° rotation about the origin?
1 answer:
Answer:
(- 4, - 2 )
Step-by-step explanation:
Under a rotation about the origin of 90°
a point (x, y ) → (- y, x ) , then
(- 2, 4 ) → (- 4, - 2 )
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False, y4 would equal 8 if y=2
<h3>
Answer: 18</h3>
Work Shown:
area = length*width
length = area/width
length = 162/9
length = 18 meters
Hello!
I believe the answers are:
A) The vertex is (1, −6)
C) The graph has a minimum.
I hope it helps!
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Answer:
Step-by-step explanation:
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