Answer:
see below
Step-by-step explanation:
slope = (y₂ - y₁) / (x₂ - x₁) <=== formula
= (2 - (-7)) / (18 - 18)
= 9 / 0
= 0 <=== slope
4.8 takeaway 1.2 equals 3.6
Answer:
1 and 3
Step-by-step explanation:
Part a: 1 and 3
part b: x = −22
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