Answer:
a) Function? No
b) Domain: 
c) Range: 
Step-by-step explanation:
a) Function? No
We want to determine whether the graph of the relation is a function or not.
When we draw a straight line at x=-1, it will intersect the graph at several points, therefore the graph fails the vertical line test and hence it is not a function.
b) The domain refers to all x-values for which the function is defined.
From the graph the domain is
because the ends of the graph are closed.
c) The range is the set of all y-values for which the graph is defined.
From the graph the range is 
I honestly don’t know but thanks for the points
Answer:
T (4, 8)
Step-by-step explanation:
T(7,8) •T(-3,-4) = T ( -3+7, -4+8) = T( 4, 4 )
Instead of moving
(3 units to the left, and 4 units down) then ( 7units to the right and 8 units up) we could get to the same place by moving
( 4 units to the right and 4 units up)
Answer:
Hes already 90, add that to the additional weight he has gain over unknown months (3.5m)
90 + 3.5m = 132
So answer is B
Answer:
5. 26
6. 11
7. 5, 3, 9, 5 (left to right)
Step-by-step explanation:
5. Plug in the numbers
6. 2x+9=31, 2x=22, x=11
7. Plug numbers in
Hope this helps and please give me Brainliest!