Answer:
A, D
Step-by-step explanation:
Sub the x and y values into the equation. The x value is the first number in the coordinate, and the y value is the second number.
If the left side is equal to the right side, it is a solution.
Example:
4x-5y=24
4(-9)-5(-12)=24
-36+60=24
24=24
Remember: if the left side does not equal the right side, it is not a solution.
Sorry wish i was in your class to now what varibles are
I have not done this mathematically but I think it would be a parallelogram. I just visualised the points and it looks like a parallelogram on a slant. Let me know if you need a more mathematical answer :)
Answer:
The true options are:
2) Has exactly one pair of parallel sides
4) Has exactly one pair of congruent sides
5) Both pairs of opposite sides are congruent
7) There are right angles at all 4 vertices
9) The diagonals are congruent
10) The diagonals bisect each other.
Answer:
I hope that helped
Step-by-step explanation:
3x+4y=-5
6x+2y=8
7x+y=0
4x-5+y=0