Is 2y-4=10 a function
2 answers:
Answer:
No, is not a function.
Step-by-step explanation:
To find : Is a function ?
Solution :
A function is defined as a relation between sets that associates to every element of a first set exactly one element of the second set.
or relation between input and output.
i.e. f(x)=2x
Where, x is the input and 2x is the output.
We have given, is not a function because it is not a representation of function.
The given expression is an equation as there is only one variable defined as a constant.
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Answer:
x= 12.9 (3 s.f.)
Step-by-step explanation:
Please see attached picture for full solution.
1. Label the hypotenuse, adjacent and opposite side of the triangle.
2. Look at the given information.
3. Decide if you should use sine, cosine or tangent.
sine angle= opp/hyp
cosine angle= adj/hyp
tangent angle= opp/adj
Answer:
x is greater than or equal to 40
Step-by-step explanation:
