What is the slip of the line shown in the graph A) -2 B) -1 C) 1/-2 or D) 1/2

m = -1/2

Step-by-step explanation:

Hope this helps.

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%