A limited edition poster increases in value each year. After 1 year, the poster is worth $20.70. After 2 years, it is worth $23.

Question

tatuchka [14]

3 years ago

8

A limited edition poster increases in value each year. After 1 year, the poster is worth $20.70. After 2 years, it is worth $23.

81. Which equation can be used to find the value,y, after x years? (Round money values to the nearest penny.)

Mathematics

1 answer:

RideAnS [48] · Answer 1 · 2022-08-06T04:58:58+03:00

RideAnS [48]3 years ago

7 0

Y= 3.11x+ 17.59

I got this equation by doing 23.81-20.70 to find m, which is 3.11.
Then to find b, or y-intercept, I subtracted 3.11 from 20.70 to get the origin all price and got 17.59