:) Well, I dunno about anyone else but this question makes my head spin!
$6.00
Show your work in the attachment. Down below
The 4th option.
The values with no x or y attached are the y intercept
6x - 7y = 21
Subtract 6x from both sides
6x - 7y - 6x = 21 - 6x
-7y = 21 - 6x
Divide both sides by - 7
-7y/-7 = 21/-7 - 6x/-7
Y = -3 +6x/7
The why intercept, -3 is the same as the one in the question
Answer:
Step-by-step explanation:
we know that
The perimeter of quadrilateral PQRS is equal to the sum of its four length sides
the formula to calculate the distance between two points is equal to
we have
the vertices P(2,4), Q(2,3), R(-2,-2), and S(-2,3)
step 1
Find the distance PQ
P(2,4), Q(2,3)
substitute in the formula
step 2
Find the distance QR
Q(2,3), R(-2,-2)
substitute in the formula
step 3
Find the distance RS
R(-2,-2), and S(-2,3)
substitute in the formula
step 4
Find the distance PS
P(2,4), S(-2,3)
substitute in the formula
step 5
Find the perimeter
substitute the values