How does a scatter plot work

by plotting points and using a line as close to the middle as possibly, in the end revealing a line that shows you about what the data shows

Step-by-step explanation:

Step-by-step explanation:

You collect information/data (points) to make the scatter plot, then plot the points. There might be a pattern or a trend which you can use to make predictions.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%