Answer:
13
Step-by-step explanation:
The range of a data set is the difference between the greatest and least values in the set. In this case, the greatest value is 15 and the least value is 2 so the range is 15 - 2 = 13.
Answer:
We conclude that:
f(a) + 5 = a² + 8a - 5
Step-by-step explanation:
Given
The function is given by
f(x) = x²+8x-10
To determine
f(a)+5
In order to determine f(a)+5, first, we need to determine f(a).
Now substitute x = a in the function f(x) = x²+8x-10
f(a) = (a)² + 8(a) - 10
f(a) = a² + 8a - 10
Thus,
f(a) + 5 = (a² + 8a - 10) + 5
f(a) + 5 = a² + 8a - 5
Therefore, we conclude that:
f(a) + 5 = a² + 8a - 5
Answer:

<h3>The rate of change is <u>29/5</u>.</h3>
Answer:
A number line going from 95 to 103. A closed circle is at 98.6. Everything to the right of the circle is shaded.
Step-by-step explanation:
We want to determine the graph of 
Since we have the sign,
, we use a closed circle to show that the number 98.6 is included in the domain of definition.
Then since the sign is greater than, we shade to the right of 98.6.
The correct option is A.