Answer:
y=-2x+8
Step-by-step explanation:
first is to find the slope
m=(y2-y1) /(x2-x1)= (2-4)/(3-2)=-2/1= -2
now using the line formula of y=m*x+b, put in one of the points and solve for b.
2= -2*3 + b
2= -6 + b
8 = b
so y= -2*x+8
A=pe^rt
A future value
P principle 5000
R interest rate 3/100 =0.03
T time 5 years
A=5,000×e^(0.03×5)
A=5,809.17
For fraction notation it would be 2/10
and for the percent notation it would be 20%
if you need any explanation ask me
hope this helps!
Choice (A) has zero slope becsuse her cost doesn't depend on the number of visits.