Answer:
Step-by-step explanation:
Having drawn the line, Kendall must verify that the point P belongs to the line y = 2x-1 and then calculate the distance between A-P and verify if it is the closest to A or there is another one of the line
Having the point P(3,5) substitue x to verify y
y=2*(3)-1=6-1=5 (3,5)
Now if the angle formed by A and P is 90º it means that it is the closest point, otherwise that point must be found

and we found the distance PQ and QA
;
, 
be the APQ triangle we must find <APQ through the cosine law (graph 2).
Answer:

Step-by-step explanation:
Calculate for the value of
:

-Use <u>Distributive Property</u> on both left and right:


-Take
and subtract
:


-Add
to both sides:


-Take
and divide on both sides:


Therefore, the value of
is
.
Answer:
91/4 or 22 3/4
Step-by-step explanation: i just know
3/10 i believe should be the answer
Answer:
[0,-infinity[
Step-by-step explanation:
you look on the starting point and the ending point of the y-axis (♾ is always opened [ )