Answer:
A
Step-by-step explanation:
I think it might be the last one. Hope it helps:)
Answer:
1/5(1-x)
Step-by-step explanation:
Distributed
1/5-1/5x
Answer:
Part a)
Part b) 
Step-by-step explanation:
Let
x------> the time in minutes
y-----> the total numbers of words
step 1
we have
-----> given table
<u>Find the slope of the linear equation</u>

with the slope m and the point A find the equation of the line
The equation of the line in point slope form is equal to

substitute


----> This is a linear direct variation
Part b) For 
substitute the value of x in the linear equation to find the value of y
