The March sales of Jazz records is an illustration of proportions, and the number of jazz records sold all year is 7x
<h3>How to determine the total number of sales?</h3>
The sales in March is given as:
Proportion = 1/7
Let the actual number of sales in the month of March be x, and the total sales in the year be y.
So, we have:
1/7 * y = x
Make y the subject
y =7x
Hence, the number of jazz records sold all year is 7x
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Multiply $30 by 0.15 to find the amount discounted:
30x0.15=$4.50
Now subtract 4.5 from 30 to find the final cost of the bat.
30-4.5= $25.50
Answer:
3
Step-by-step explanation:
The function is f(x) = - √(-x).
And you need to analyze the domain and the range of the function.
Here it is the analysis and conclusion:
1) The domain of the graph is the set of x-values for which the function is defined, that is - x ≥ 0 => x ≤ 0 => all real numbers less than or equal to zero.
2) The range of the grpah is the set 0 images (or y-values) feasible. As you see on the graph that is y ≤ 0 => all real numbers less than or equal to zero.
3) Conclusion: the only statement that meet those facts is the third one: the range and the domain of the graph are the same.
Answer: the correct statement is the fourth one: the range and the domain of the graph are the same.
