Answer: He Had 5 Per Min.
25 ÷ 5 = 5
5 Per Min.
The slope of the line between the points On the line would be -1. And the y intercept would be 1.
Y = -x + 1.
Answer:

Step-by-step explanation:
We are given that
By ohm's law

R=389 ohm
I=0.03 A


We have to find rate of change of current I means 
Differentiate the equation w.r.t t

Substitute the values then we get





Hence, the current I is changing at the rate=-0.00016A/s
Answer:
Step-by-step explanation:
need to multiply outsides into the parenthesis
and then combine like terms and you get
-34x+71
Answer:
Step-by-step explanation: