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19.08.2021 •
Mathematics
Kaipo eams $28.50 for working six hours. If the amount m he earns varies directly with h, the number of hours he works, how much will he earn for working 10 hours? please add steps
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Ответ:
option 3 ⇒⇒⇒ (x,y)→(−x,y); A' is at (5, 1)
Step-by-step explanation:
The rule of reflection over y-axis is (x,y)→(-x,y)
A reflection over y-axis representing a flip of a figure around the line x=0
So, the coordinate of y will not changing and coordinate of x will be opposite the original.
To find the coordinate of A' we need to know the coordinate of A
Given A at (-5,1)
Applying the rule of reflection (x,y)→(-x,y)
A(-5,1) ⇒⇒⇒A'(5,1)
So, the correct answer will be option 3.