(f - g)(x) = (3x² + 1) - (1 - x)
= 3x² - x
OR
= x(3x - 1)
Answer:A. provide evidence of a causal relationship between an independent variable and the variable to be forecast
Step-by-step explanation: Casual model tends to show the cause and effect relationship between the dependent variable to be forcasted and the independent variables upon which the dependent variable is dependent.
Casual model is frequently used in the field of Statistics and Economics when making forcasts about future investments or the cause of certain events,knowing what activities to carry out in the future.
Answer:
There are 24 squares
Step-by-step explanation:
By taking the small triangles and connecting them to make squares and adding those to the number of squares already there there are 24 squares in total.
4[3 * (-2) + 7] / [4 + (-2)]
= 4(-6 + 7) / (2)
= 4(1) / 2
= 4/2
= 2
Answer is B. 2
