Using variable concepts, it is found that the explanatory variable is the age.
<h3>Explanatory and response variables:</h3>
- The variables of an experiment are divided into explanatory and response.
- The response variable is the one that is the focus of the study, that is, the one that can be changed.
- The explanatory is the one that explains the reason of the change in the response variable.
In this problem, the <u>age can effect the political party preference</u>, hence:
- The variable that is changed is the political party preference, hence it is the response variable.
- The reason is the age, hence it is the explanatory variable.
You can learn more about explanatory and response variable at brainly.com/question/22046153
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Answer:
y = 0, also known as the x-axis.
Step-by-step explanation:
The equation
is an exponential function.
There is an asymptote at y = 0, or the x-axis because:

An exponential function, unless containing a vertical shift, can never cross the x-axis resulting in an asymptote at y = 0.
Answer: 4.5
Step-by-step explanation:
Kx + c = 2
Subtract c from both sides:-
kx + c - c = 2 - c
kx = 2 - c
x = (2 - c) / k
Answer:
minu age is 15
her brother age is 20
Step-by-step explanation:
let,the ratio be 3x & 4x.
difference between their age is 5
now,
3x=3×5=15year
& 4x=4×5=20years.