Answer:
1)
2) 12 inches tall.
Step-by-step explanation:
1) The equation of the line in Slope-Intercept form is:

Where "m" is the slope and "b" is the y-intercept.
In this case:
(The height of the candle in inches)
(The time in hours)
Then, we can rewrite it:
Based on the information provided in the exercise, the line passes through these points:
and 
Then, we can find the slope of the line with the formula
:

Now we need to substitute the slope and one of the points into
and then solve for "b":

Substituting values, we get that the a linear equation that models the relationship between the heigth of the candle and the time, is:
2) We must substitute
into the linear equation
in order to find the height of the candle after burning 8 hours:
Answer:
graph D
Step-by-step explanation:
If you want to figure out if a graph is a function, try the vertical line test
The vertical line test is when you are able to draw a vertical line on any point of the graph, and the line you have drawn will only pass through the graph once. if it passes the graph more than one time, it is not a function

Answer:
Express your answer using positive exponent.

adding power of common term and multiply constant term:



What do you need help with : )
Answer:
A- mean
median/2 = 2,000
mean/4= 6,000
Step-by-step explanation:
A- mean would should the drastic difference in the salaries, which would help to justify why they want a raise.
B- median = 4,000. 4,000/2 = 2,000
C- mean = 24,000/4 = 6,000
let me know if you need more help :)