(3x+8)(3x+8)=
9x^2+24x+24x+64=
9x^2+48x+64
A. isn't correct because functions are by their definition different.
B is true. Domain of both is x>0 and range is 1/2 as large. because of 1/2 factor in first function
C is true . because of -2 it is shifted to the right by 2 and it is shrunk vertically by 1/2
D isn't true because ranges are not the same.
Answer:
Step-by-step explanation:
Given
Required
Solve
From the analysis attached to the question, we can solve this equation by subtracting 5 from both sides:
1 hour = 60 mins = 3600 sec
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6 sec = 1 flash
3600 sec = 3600 ÷ 6 = 600 flashes
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Answer: 600 flashes
D...........................................
