Answer:
The first multiple-choice doesn't represent a function
Step-by-step explanation:
(-4,3),(1,-6),(-8,-1),(1,9)
because a function has two pairs with the same x value
*hope that makes sense*
24
Perimeter is amount out all sides added together.
Midpoint=12.5 let me know if this helps
Choice a.....................
3x-5=1
+5 +5
3x=6
3 3
X= 2