Simplify the following expression: 4 + 4 + ✓-9 +7
O A. 11+5;
OB. 16+01
O C. 5 - 111
O D. 11+ v131

Im not that advanced

Step-by-step explanation:

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:

i dont know

step-by-step explanation:

umm. i dont know