Practice, practice, practice
3/5 times 3/5 times 3/5 times 3/5 is the area. all sides are the same on a square
Okay the points given are -4,-5 and -2, 1
we know the formula
y2 - y1/x2 - x1
label -4 as x1 and -5 x2
-2 as y1 and 1 as y2
1 - -2 turns into 3
-5 - -4 turns into -1
sp its - 3/ 1
9-2x
-Difference means subtract (9- ... )
-Twice means multiply (X)
-Twice a number x is (2x)
-You are multiplying 2 and x (2x)