First one; substitute x into the equation and see if the result equal y in the coordinate
Answer:

Step-by-step explanation:
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
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Answer:
substitute that value for x in the polynomial and see if it evaluates to zero
Step-by-step explanation:
A "zero" of a polynomial is a value of the polynomial's variable that make the expression become zero when it is evaluated. As an almost trivial example, consider the polynomial x-3. The value x = 3 is a zero because substituting that value for x makes the expression evaluate as zero.
3 -3 = 0
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Evaluating polynomials can be done different ways. Straight substitution for the variable is one way. Using synthetic division by x-a (where "a" is the value of interest) is another way. This latter method is completely equivalent to rewriting the polynomial to Horner form for evaluation.
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In the attachment, Horner Form is shown at the bottom.
9514 1404 393
Answer:
x = 16/3
Step-by-step explanation:
a) The rewritten equation is ...

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b) The solution can be found as ...

The solution set is {16/3}.
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The applicable rule of logarithms is ...
log(a) -log(b) = log(a/b)
Answer:cause
Step-by-step explanation: