Question

Suppose the sales ofa particular brand of appliance satify the linear model y = 80x + 300, where y represents the number of sales in year x, with x + 0 corresponding to 1982, with x +1 corresponding to 1983, etc. Find the number of sales in 1990.
A. 1800 B. 860 C. 940 D. 1880

Answer 1

y = 80x + 300

when x=8 (1990)

y=80*8+300
=640+300
=940

C.

Answer 2

thank you

Answer 3

vince dont delete this post now..pls..

Answer 4

ok. just curious why

Answer 5

why do u wanna delete it?

Answer 6

Sorry, I was just curious

Answer 7

If you leave this post here, other people with similar questions can view this as an example to help solve their problems. :)

Answer 8

Oh, ok. I'm sorry

Answer 9

exactly!

Answer 10

No worries, it's not a problem :D

Answer 11

cool

Answer 12

and if u are scared that some one will make fun of u.....dont be scared!

Answer 13

oh i'm not :)