Answer: A. y=x²-9x+20
Step-by-step explanation:
As we can see from the graph there are two x-intercepts: (4,0) (5,0)
The easiest way we can do, is we plug these two values into each of the choices.
A. y=x²-9x+20
(4, 0) YES
(5,0) YES
B. y=x²-8x+18
(4, 0) NO
(5, 0) NO
C. y=x²+9x+20
(4, 0) NO
(5, 0) NO
D. y=x²+x-12
(4, 0) NO
(5, 0) NO
Therefore, the answer should be y=x²-9x+20
Hope this helps!! :)
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Answer:
B is the correct answer
a*b/a+b = a^3-3a^2b+3ab^2-b^3/(a-b)(a-b)
= (a-b)^3/(a-b)^2
= (a-b)
The answer is C, 238.125km
Answer:

Step-by-step explanation:
Because both of the fractions have a common denominator they can be subracted without any other work.
Oh what you mean by this is all because this can mean like four different so explain more