Answer:
5x = 14
Step-by-step explanation:
If 5 yards of fabric is $14 you need an equation that would solve how much 1 yard of fabric costs. You can say 5x = 14 or x = 2.8 which means that one yard of fabric (1x or just x) is $2.80.
By definition, we know that Direct proportion equation has the following form:
Where <em>k </em>is the constant of proportionality.
Then, If 5 yards of fabric cost $14, you can calculate <em>k</em> as following:
Therefore substituting the value of <em>k</em> into the first equation, you obtain the following equation:
a is the value of X
(- 2, 4 )
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) , then the midpoint is
( , )
Here (x₁, y₁ ) = A (4, 6 ) and (x₂, y₂ ) = B (- 8, 2 )
midpoint = ( , ) = ( , ) = (- 2, 4 )
x=28