C: cup of coffee
a cup of coffee cools in a warm diner.
x = the time that has elapsed in minutes
y = the temperature of the coffee in degrees
celsius
temp
le
d:
saving up
tanya saves a fixed amount each week until she
has enough money in the bank to buy a coat.
x = the amount saved each week.
y = the time that it takes tanya to save enough for
the coat.
just demonstrate how it will be plotted on the graph