Answer:
Step-by-step explanation:
(
,
)
(
,
)
m =
y -
= m( x -
) point - slope form of a line.
y = mx + b slope- intercept form of a line.
~~~~~~~~~~~~~~~~~
( - 2, - 7 )
( 0, - 4 )
m =
=
y - ( - 4 ) =
( x - 0 )
y + 4 =
x
<em>y = </em>
<em> x - 4</em> slope- intercept form
<em>3x - 2y = 8</em> standard form

is the same thing as

and

Therefore, the first option is correct.
Answer:
alright
Step-by-step explanation:
Answer:
The farmer should plant 14 additional trees, for maximum yield.
Step-by-step explanation:
Given



So, we have:


Required
The additional trees to be planted for maximum yield
The function is:


Open bracket



Rewrite as:

Differentiate

Equate
to 0 and solve for x to get the maximum of x


Divide by -4

The farmer should plant 14 additional trees, for maximum yield.