Answer:1.4
Step-by-step explanation:you
Answer:
Answer is a
Step-by-step explanation:
I don't want to explain
-1 you change all the x values to -1 and then solve
The answer would be the first choice. 
Explanation: The reason for this is that the question was pretty much just asking what the area of the resulting two-dimensional cross section would be -the shape in gray- (which can be found by using the formula
. To add on, since the dimensions of the shape are already given (5 and 3) all you've to do is multiply: 3*5=15
That's how you get to the answer.