I’ll explain part A and you can apply it to the other parts. The functions f(x), g(x), and m(x) are all equivalent to the given polynomials. So when it asks for f(x) + [g(x) - m(x)] you plug them in. The answer to Part A is 3x^2 +5x - z + [5x^2-3x+z - 2x^2 - 2x]. Combine the like terms (3x^2+5x^2-2x^2 = 6x^2 (because 3+5-2=6)) and so on until you’ve simplified it as much as possible!
Answer:
Area of big rectangle - area of mini rectangle
56in2 - 3in2
B. 53 in2
Answer:
847
Step-by-step explanation:
30492 divided by 12, divided by 3=847.
Hope this helped.
Answer:
(-2, 3)
Step-by-step explanation:
In the form ...
y -k = a(x -h)^2
the vertex is (h, k).
Your equation has k = 3, a = -1, h = -2, so the vertex is ...
(h, k) = (-2, 3)
It would be about 3.5 but it’s not exact. the exact measurement would be 3.49285 hope this helped!