Question

please help fan + medals!!!





Sarah has been running a dog-walking business since 2010. She walks dogs twice a day, takes them to the park, and returns them to their homes. Each year, she has increased her fee by the same amount. The table shows what Sarah charged each customer for two given years of her business:


Year Annual Dog-walking Fee
2010 $350
2014 $750


Q: What is the rate of change and initial value for Sarah’s business? How do you know?

Answer 1

rate of change
\(\dfrac{750-350}{2014-2010} = \dfrac{400}{4}=100\)

Answer 2

What do you think the answer is @TheHangingTree

Answer 3

to find initial value

2010 = 100(350)+b

Answer 4

No direct answers plz.

Answer 5

It is against code violation

Answer 6

100*350 = 3500

Answer 7

@rainbow_rocks03 i've been on this site for a long time and I'm explaining so chill it

Answer 8

2010 = 3500 + b

Answer 9

I keep forgeting to subtract the topones, i always add or multiply them...

Answer 10

top ones*

Answer 11

2010-3500 = -1490
b = 1490

Answer 12

so
roc = 100
iv = -1490

Answer 13

roc and iv?

Answer 14

You don't have to be rude @Mehek14

Answer 15

I was just saying

Answer 16

all she said was to chill...

Answer 17

@Mehek14 , @rainbow_rocks03 is right. you're supposed to guide the person to the answer and explain it as you go, bit just give the answer and explain why. I understand you intentions just remember that for next time.

Answer 18

@Jennjuniper look at all the things I explained
are you blind as well?

Answer 19

i do have pretty bad eyes, but no. i am not blind. and i see what you were doing. i'm just letting you know a better way to do it for next time. This is a place to get homework HELP not homework answers. that's why these rules are in place.

Answer 20

@Jennjuniper lol you're giving me advice?
have you seen my ss?
91 which means ive been on this site longer than you
meaning i know the rules more in depth than you
and I helped not just directly gave the answer

Answer 21

Sahi jawab @Mehek14