Answer:
The parent function of linear functions is y=x and it passes through the origin.The domain and range of all linear functions are all real numbers.
Step-by-step explanation:
Answer: - 8.89%
I am going to explain you in detail ir order to help you to be able to do this kind of problems by yourself.
The definition of percent change, %, is:
change
% = ---------------- * 100
base value
The base value is from where you start or the value for which you want to asses the variation.
So, in this case the base value is 90 (starting value).
The change is final value - initial value = 82 - 90 = - 8. The negative sign means that the value decreased.
So, following the formula you get:
82 - 90 - 8
% = ----------- * 100 = -------- * 100 = - 8.89
90 90
Answer: the percent of change is - 8.89 %, meaning that the value decreased 8.89%.
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Answer:
Step-by-step explanation:
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Answer: ONE ROOT
Step-by-step explanation:The radicand can be any real number (positive, negative or zero). There is only one root.
