Answer:
ab - ac + db - dc
Step-by-step explanation:
you distribute the variables inside the parenthesis
You're very close. However, the less steep line should go through (4,7) and not some point slightly above that location. Also, the shaded region should be above both dashed lines at the same time. So you won't include the portion that I've marked in blue (see attached). Other than that, it looks great.
Answer:
6
Step-by-step explanation:
43-7=36
The square of 36 is 6.
Answer:
not appropriate
Step-by-step explanation:
A linear model is not appropriate because the residual plot does not show a linear pattern.