A equation of a linear function in a standard form:
Ax + By = C

<h3>Answer: YES. It's a linear function.</h3>
Answer:
<h2>S.A. = 225 ft²</h2>
Step-by-step explanation:
We have
the rectangle 12ft × 6ft
two triangles with the base b = 12ft and the height h = 8ft
two triangles with the base b = 6ft and the height h = 9.5ft.
The formula of an area of a rectangle l × w:

Substitute:

The formula of an area of a triangle:

Substitute:


The Surface Area:

Substitute:

<span>f(0) = 0
g(f(0)) = 0 - 3 = -3
answer
</span><span>(g ∘ f)(0) = -3</span>
Answer:
<em>A) 84x-16y-10.6</em>
2(14x-3y+28x+12.2-5y-17.5)
2(48x-3y+12.2-5y-17.5)
2(48x-8y+12.2-17.5)
2(48x-8y-5.3)
<em>84x-16y-10.6</em>