Over 3 yr, lucia saved $550, $600, and $650 from baby-sitting jobs. the polynomial 550x3 + 600x2 + 650x represents her savings, with interest. after 3 yr. the annual interest rate equals x - 1. find the interest needed so that she will have $2000 after 3 yr.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

i don't know

step-by-step explanation:

49/6 is going to equal 8 1/6