Answer:
C. 
Step-by-step explanation:
Given


Required
Equation of line
Let m represents the slope of the line;
m is calculated as thus




By substituting the right values in the formula above;
becomes

Multiply both sides by 





Reorder

Hence, the equation that represents the line is 
Answer is B. No matter what the x or y will be the result will be 0. Anything multiplied by 0 is equal to 0.
F(x)=x-5
f(4)=x-5
f(4)=4-5
f(4)=-1
Answer: -80
Step-by-step explanation:
Answer:
5,000 people
Step-by-step explanation:
3.75 * 10^5 AKA 100,000
375,000
375000/75 = 5,000
Hope I helped!