Answer:
x = -7
Step-by-step explanation:
First we find the slope using
m = ( y2-y1)/(x2-x1)
= ( -8 - 5)/( -7 - -7)
= (-8-5)/(-7+7)
= -13/0
This means the slope is undefined and the line is vertical
Vertical lines are in the form
x= constant and the constant is the x value of the points
x = -7
Answer: Not too sure. Sorry.
Step-by-step explanation:
Answer:
The third one or the first one
Step-by-step explanation:
Can't be +4 or -4
Answer:
Step-by-step explanation:
the 3 statement is true
Answer: 15
Step-by-step explanation:
x:9 = 25:15
x = 25:15*9 = 15