Does the relation y=x^2-1 defines y as a function of x
2 answers:
Answer:
Yes.
From Definition - A special relationship where each input has a single output.
Check if there is going to be one y for one x.
Step-by-step explanation:
Re-write it in terms of y=…., meaning solve for y
If it looks like you have two equations then it is a relationship -case a
If you need to prove that one has a function for case b, you would point out that if you substitute any value you will get some value in Reals.
Answer:
yes. this relation DOES define y as a function of x
Step-by-step explanation:
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Answer:
witch one
Step-by-step explanation:
3x+12=39 Minors 12 on both side 3x=27 Divide 3 on both side X=9
You can try finding numbers that are close to what you think you can use for exaple lets say we want to find the answer to 54x34 you could multiply 50x30 to get an estimated answer
Answer:
6b^4+6b^3-923
Step-by-step explanation:
5/6 times 3/1= 15/6 so that will be your answer