Answer:
The linear equation represents a proportional relationship and its constant of proportionality is
.
Step-by-step explanation:
A proportional relationship exists when the following relationship is observed:

Where:
- Dependent variable.
- Independent variable.
- Proportionality constant.
If
and
and
, the following expresion is found:



The linear equation represents a proportional relationship and its constant of proportionality is
.
Answer:
See Explanation
Step-by-step explanation:
<em>The question is incomplete as the function is not given. However, the following explanation will guide you.</em>
<em></em>
The average rate of change is calculated using;

Where

Take for instance;
The function is:

We have to solve for f(-1) and f(5);
i.e.


Substitute -1 for a and 5 for b




Substitute values for f(5) and f(-1)




<em>Apply this steps in your work</em>
Answer:
68
Step-by-step explanation:
8 + 3 (71 – 51)
71-51= 20
20*3=60
60+8=68