You can solve this by making a proportion.
you cross multiply and divide to solve this. your answer is 8.
you cross multiply and divide to solve this. your answer is 8.
The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are abo
1 answer:
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Answer:
<em>A) (-5,7)</em>
Step-by-step explanation:
<u>Functions and Relations</u>
A set of values A can have a relation with another set B as long as at least one element of A has at least one image in B. Functions are special relations where each element of A (the domain of the function) has one and only one image on B (the range of the function).
By looking at the options, we can see that x=9, x=-8, and x=-1 already have defined values in Y, so if we define another value for any of them the relation will stop being a function. The only possible choice to preserve the function is the option