Answer: FALSE
The vertical line is Y (rise) and the horizontal line is X (run)
Refer the attachment for your answer :)
Remmeber you can do anything to an equaiton as long as you do it to btoh sides
5-6(a+2)=7+a
distribute
5-6a-12=7+a
add like terms
-6a-7=7+a
add 6a both sides
-7=7+7a
minus 7 both sides
-14=7a
divide by 7
-2=a
a=-2
1. vertical
2. alternate interior
3. corresponding
4.corresponding
5. adjacent
