It changed by $.04 in 4 years.
$.04 / 4 = $.01
The stamp changed by 1 cent/year
I would have to see the diagram
Answer:
y = 1.50x + 4 ;
Step-by-step explanation:
Given that bike rental cost $4 plus $1.50 per hour
From the information given, the change in y per unit change in x is the value of the slope ;
Therefore, Given that total cost = y and x) number of hours
Change in cost per change in number of hours) 1.50 = slope ; intercept = constant = $4
The equation, in slope intercept form :
y = mx + c
y = 1.50x + 4
Answer:78.5 cm^2
Step-by-step explanation:A = pi xr^2
3.14x5x5