Answer:
3 ≤ x ≤ 7 or x is between 3 and 7, inclusive
Step-by-step explanation:
Eira's graph probably resembled the diagram below.
The domain is the set of all possible x-values that will make a function work.
x can take any value from 3 to 7.
The domain is [3, 7] or 3 ≤ x ≤ 7.
Answer:
The numbers are <u>23, 68 and 17</u>.
Step-by-step explanation:
Given:
The sum of three numbers is 108.
The second number is 4 times the third.
The first number is 6 more than the third.
Now, to find the numbers.
Let the third number be .
The second number be .
And the first number be .
According to question:
<em>Now adding the variables we get:</em>
⇒
<em>Subtracting both sides by 6 we get:</em>
⇒
<em>Dividing both sides by 6 we get:</em>
⇒
Third number =
Second number =
First number =
Therefore, the numbers are 23, 68 and 17.
Answer:
Area under the graph = 6 sq.units
I've shown the complete calculation over the attached page
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