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Answer:
Domain { 4,8,12,16,20}
Range { 1,2,3,4}
This is not a function because two of the inputs have more than one output
Step-by-step explanation:
The domain is the x values ( input)
Domain { 4,8,12,16,20}
The range is the y values (output)
Range { 1,2,3,4}
This is not a function because two of the inputs have more than one output
Answer:
2/5
Step-by-step explanation:
4/5*1/2=4/10=2/5
The solution of the equation are
and 
<h3>How to determine the solution?</h3>
The equation is given as:
3x^2 - 7x- 1 = 0
The quadratic equation is represented as:

So, we have:

Evaluate the expression

Expand
and 
Hence, the solution of the equation are
and 
Read more about quadratic formula at:
brainly.com/question/1214333
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