Answer:

Step-by-step explanation:
So the number of questions in an exam varies with the number of minutes to take the exam.
For each question there are 5 minutes allotted.
Lets say that there are 'x' number of questions in the exam and 't' is the total time taken to finish the exam, in minutes. So the time taken to complete the exam would be

Therefore, the equation relating the time taken to complete the exam and the number of questions is given by:

So there are two variables in the equation, 't', and 'x':
t - time taken to complete the exam
x - number of questions on the exam
Given the sequence 5, 6, 7, 8, ....., where x = 1, 2, 3, 4, ...., what is the first term in the sequence?
wel
The first term in the sequence is 5.
<u>Step-by-step explanation</u>:
The sequence is 5,6,7,8,.....
- The first term = 5
- The second term = 6
- The third term = 7
where x= 1,2,3,4,...
The sequence follows the pattern (x+4).
- For x=1, then (1+4) = 5 which is the first term of the sequence.
Similarly,
- For x=2, then (2+4) = 6 which is the second term of the sequence and the sequence follows the same pattern.
Study the function properly
BD is parallel to AE because the lines are not touching each other, if you extend the lines if BD and AE they would not touch therefore making BD and AE parallel.