The one with domain {8, 3, 1} and range {6, 2, 7, 9}(top-left) is not a function because 3 is being mapped to two different values, 2 and 7.
Answer:
<h2>D. They will be negative numbers.</h2>
Step-by-step explanation:
If the inequality models scores of 20 and 30 points, then the values for variables x and y must be positive, because you can't score a negative number, you score or you don't that's it.
Therefore, the right answer is D. They will be negative numbers, because score can't be negative numbers.
14. y=x^2 + 3
15. substitute the numbers from the table into each equation
16. All real numbers
Yes.
When you divide the top and bottom of 2/8 by 2 you will get 1/4 which is the same as 1/4.