here is a question your probably will never be able to answer ;)
@Seratul
Just a question, what grade are you in?
I don't know why they are making these questions complicated. But I think what they are trying to say if that you get a discounted price if you rent the coat for longer.
Sorry, I can't find a way that those two numbers compare to write an equation. Maybe someone else can help. @zepdrix
back
There are questions.
2nd line
and Part C
Is it just a linear function... you have two points so calculate the slope.
@Seratul translate their hard way to easy lol :)
wait so i make 2 fnctions ?
f(y)=6(x)+510
I don't think that word work.
then what would
@retirEEd y=75x+60
waaa
That equation works. If you do the slope formula like @retirEEd said, you get 75. However, the starting value has to be 60, which i don't understand why it would be that in this problem.
Maybe i'm thinking a little too hard with this problem.
What grade are you in @ItryMath ??
@mathmate
10th
@Seratul your work is correct.
Okay. For the second question then, just replace y with f(x)
The $60 offset would be like for a cleaning charge, whether you rent for 3 or 6 or even one day.
okay whats next @retirEEd @Seratul
Just graph it for the last question.
in function notation is it f(x)=75x+60
@Seratul
Yep.
thanks @Seratul @retirEEd and @iYuko
Join our real-time social learning platform and learn together with your friends!