Consider the function represented by the graph. What is the domain of this function?
9
{x\x20)
8-
7
{xlx 38)
6
5
{xlo sx 58)
4
3
{xlx s0x28}
2
1
2
2-1,
3
4
5
6
7 8 x

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:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

fyuh

step-by-step explanation:

gvfvhv