I'm not 100% sure this is right but I think this is how you do it
The correct expression is A.
Selection A is appropriate.
_____
The black dot on the graph means that one of the regions of interest will be
x ≤ 1
The y-intercept for the left branch of the graph is -4, so we khow that
y = x³ -4, x ≤ 1
will be part of the function definition.
Answer:
$(0.50+0.75n)
$6.50
Step-by-step explanation:
Please see attached picture for full solution.