5y-5y^2-5+2+2y+3y^2-1
collect like terms
7y-2y^2-4
reorder the terms
-2y^2+7y-4
-2y^2+7y-4 is your final answer, I hope this helps!
Answer:
A
Step-by-step explanation:
Answer:
<h2>9 square units</h2>
Step-by-step explanation:
You can use the Pick's formula:

Where
- the number of lattice points inside the polygon
- number of lattice points on the border located on the perimeter of the polygon
From the picture we have:

Substitute:

Answer:
-3 < x < 0
Step-by-step explanation:
1 < x + 3 < 4
-3 < x < 0
Answer:

Step-by-step explanation:
Given

Required
Find f(6)
From the piecewise function, the value of f(x) is:

If 
And the value of f(x) is:

If 
In f(6), the value of x is 6 and 
So, we make use of

Substitute 6 for x
