Answer:
Total area of the figure is 1259 units² .
Step-by-step explanation:
Formula

Area of a rectangle = Length × Breadth
As given
In triangle
Base = 9 unit
Height = 34 unit
In rectangle
Length = 28 unit
Breadth = 34 unit
In another triangle
Base = 11 unit
Height = 28 unit
Thus
Total area = Area of a rectangle + Area of first triangle + Area of second triangle .


Total area = 952 + 153 + 154
Total area = 1259 units²
Therefore the total area of the figure is 1259 units² .
We know 3x16=48
Since there is a minus sign, the answer is -48.
:)
W<-5 would be your answer
Hope this helped!
What you have so far is correct.
Problem 7 is a function because none of the x values repeat. Each x input goes to exactly one y output. The y values can repeat. If the y values repeat, then we don't have a one-to-one function.
In contrast, problem 8 is not a function. We have x = 1 go to y = 8 and y = 6 at the same time. This is one example showing we don't have one output for a given input.