The rate of change is constant in the graph. find the rate of
change. explain what the rate of change means for the situation.
resale value of a refrigerator
a -100; value drops $100 every year.
6004
100
value drops $100 every 3 years.
amounts (5)
c -1; value drops $1 every year.
d-3; value drops $3 every year.
3 6 9 12 15 18
years after original purchase

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point