Does the residual plot show that the line of best fit is appropriate for the data?
(a)yes, the points are rising.
(b)yes, the points are all above the x-axis.
(c)no, it follows a pattern.
(d)no, the points are falling.
(answer is c)

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

( - 4 , -7 )

all the lines must parallel  

step-by-step explanation:

coordinates of c = ( - 1 , 2 )

3 units left = ( -4 , 2 )

9 units down = ( - 4 , 11 )