What are the possible values of x and y for two distinct points, (5,-2) and (x, y), to represent a function?
2 answers:
Answer:
The answer is "The value of x is real number but except 5 , and value of y any real number".
Step-by-step explanation:
Following are the explanation to this can be described with the help of the image:
- In the given image two range and domain are defined, in which the first domain and range diagram there is only one domain, which defines two range that is not possible.
- In the second diagram, there is two domain is used, that defines one range, that's why it is correct.
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Answer:
Machine B
Step-by-step explanation:
Since, Machine A covers square feet in
hours,
Rate at which the Machine A is covering =
=
= 2.5 square feet per hour
Machine B covers square feet in
hours,
Rate at which the Machine B is covering =
=
=
= 3.33 square feet per hour
Therefore, Rate of Machine B is greater.