Answer:
Yes, the student is correct
Step-by-step explanation:
Given
Required
Does it represent the x intercept
At the x intercept, the value of x is 0.
So, the function becomes
can be compared to
Hence, the student is correct
no
in general, order matters when you have to use permutations.
order does not matter when you use combinations
9 times as many as 3 is 27.
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