Answer:
The answer is 21
Step-by-step explanation:
- Male the shapes look similar by turning the smaller to be the same as the bigger one the compare side and then find x
Points: (-1,-7), (1,7)
Formula (y=mx+b):
y = 7x
Slope m: 7
Y-intercept b: 0
Parallel lines: 7x + any number
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Answer: x>-5
It is x is greater than or equal to -5