D D B I think this should be right
-4.7
-8.1 - -3.4= -4.7
-4.7+-3.4=-8.1
Answer: The campers will be
from their car after 12 hours.
Step-by-step explanation:
<h3>
The missing graph is attached.</h3>
The equation of the line in Slope-Intercept form is:

Where "m" is the slope and "b" the y-intercept.
We can pick two points on the line graphed and substitute the coordinates into this formula to find the slope:

Choosing the points (0,4) and (2,10), we get:

We can susbstitute the point (0,4) and the slope into
and solve for "b":

Then, the equation of this line is:

Since the distance in miles is represented on the y-axis and the time in hours is represented on the x-axis. we can rewrite the equation as:

Finally, in order to calculate the distance in miles that the campers will be from their car after 12 hours, we need to subsitute
into the equation and evaluate. Then we get:

Answer:
y = 1/3 x + 7
Step-by-step explanation:
Given; the line is passing through, (-6,5) and the slope is 1/3
We can get its equation;
We would take, a point (x,y) and the given point (-6,5)
Therefore; Since slope = Δy/Δx
Then;
(5-y)/ (-6-x) = 1/3
3(5-y) = -6 -x
15 - 3y = -6 - x
we get;
3y = 6 + x + 15
3y = x + 21
Therefore;
<u>y = 1/3 x + 7</u>
Add 7 to both sides.
-3y = 9
Divide -3 on both sides.
y = -3
Hope this helps!