Answer:
equation: y = -6x -20
Step-by-step explanation:
pass (0,-20) (-10,40)
y = mx + b
y intercept (b) = -20
slope (m) = (40 - -20) / (-10 - 0) = 60 / -10 = - 6
equation: y = -6x -20
Answer: (9,-10) or x=9...y=-10
P(event) denotes the probably of the event. It's a number between 0 and 1. A probabilty of 0 means the event definitely won't happen, 1 means the event definitely will happen, and in between means the event may happen, with higher probabilities meaning it's more likely to happen.
1. Work out difference between the two numbers you are comparing and divide the decreased number by using the original number.
2. Multiply by 100
3. If it is negative, then this will indicate that it is a percentage increase. However, if it is positive, it is the percentage decrease,
I hope this helped.