It is when you have to find out if the line is linear or a parabola it is often used in the graphing portion of algebra but never really after that<span />
12-14=-2 since 14 is 2 more than 12
Answer:
a model is an estimate or approximation of a data set. In the real world, there are too many variables to know exactly what will happen. However, if a model is a good fit, then it can be used to make predictions about what will happen. With a useful model, a predicted value should be a good estimate of an observed value.
Step-by-step explanation:
Took the assignment
3/5 divided by -4/9
3/5 times the reciprical -9/4
-27/20=-1 7/20