Answer:
None of the equations given is the equation of the function. The correct equation is: 
Step-by-step explanation:
First we must find the slope of the line that passes through these points.
The slope between two points
and
is given by:

where
is the slope
In this case since we have the points:
and 

and the slope will be:

and now we have the slope we use the slope-point equation:


Answer:
Hey buddy don't worry this lesson is about aquatic equations and solving quadratic questions in a graphical manner. Quadratic questions have 2 equal or different solutions and the largest power or exponent of X is 2 or squared. If you need more help please let me know
Answer:
Exact form
-32768/5
Decimal Form:
−6553.6
Mixed Number Form:
−6553 3/5
Step-by-step explanation:
<em>Hope this helps :)</em>
<em>Have an amazing day <3</em>
<em>Pls mark brainliest :p</em>
And also if you have more questions like this use math.way it'll help :)
Provided that the triangle looks like this:
A| \ | \ | \ | \ | \ b| \ 20 | \ | \ | \ | \ |_______40\C a B
Then using the the equation to solve for line segment AC (or b on the diagram):
sin(40) = b/20
b = 20 * sin 40
b = segment AC = 12.9 units