A pendulum is released at a point 5 meters to the right of its position at rest, Graph a cosine function that represents the pendulum's horizontal displacement relative
to its position at rest if it completes one back-and-forth swing every a seconds.

can you add an image ?

step-by-step explanation:

step-by-step explanation:

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%