SOLUTION: I need help to pass ECA testing i always miss it by 20 points i need help in certain areas in equations slope plotting

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Question 745502: I need help to pass ECA testing i always miss it by 20 points i need help in certain areas in equations slope plotting
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
equation slope plotting
for lines we have the following form
y = mx + b
note that b is the y intercept, that is the point (0, b) and
x = (y - b) / m gives us the x intercept when y = 0
now m is the slope which is y/x
m tells us for any point on the line you can move y units and then x units to a point on the line