Answer:
A model is an estimate of a data set.
A useful model can be used to make predictions.
Step-by-step explanation:
There are various models used in mathematics which are used to predict variables. The regression model is used to predict the relation between two variables. There are various other models which help to predict the future events and outcome of these events.
Question 3 is 48
Question 4 is 45
12 divided my four is 3. So three is your answer.
Answer: 1
Step-by-step explanation:
6+4×5-5²
=6+20-25
=1
Answer:
y= -2x-4
Step-by-step explanation:
Substitute values into point slope form
