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Ber [7]
3 years ago
12

F(x)=x^2-3x-12 g(x)=-x-12 Find (f o g)(-8)

Mathematics
1 answer:
sashaice [31]3 years ago
8 0

Answer:

830

Step-by-step explanation:

Just add the numbers up and then divide

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Igoryamba
The area of the figure is 80 units
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D is the midpoint of CE. E has coordinates (−8, −3), and D has coordinates (2, 3). Find the coordinates of C.
zvonat [6]

\bf ~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ C(\stackrel{x_1}{x}~,~\stackrel{y_1}{y})\qquad E(\stackrel{x_2}{-8}~,~\stackrel{y_2}{-3}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left( \cfrac{-8+x}{2}~~,~~\cfrac{-3+y}{2} \right)=\stackrel{\stackrel{midpoint}{D}}{(2,3)}\implies \begin{cases} \cfrac{-8+x}{2}=2\\[1em] -8+x=4\\ \boxed{x=12}\\[-0.5em] \hrulefill\\ \cfrac{-3+y}{2}=3\\[1em] -3+y=6\\ \boxed{y=9} \end{cases}

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3 years ago
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Serhud [2]
-1/3

really? it's that easy dude. 

whatever number is next to x, like say, 3x, that number would be the slope, so it would be 3.

hope it helped.

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Read 2 more answers
The rivers depth is three meters greater than its width. two time the rivers depth is equal to six meters more than twice its wi
Gre4nikov [31]

Answer:

d = w + 3 (first equation)

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In other words, two equations carry the same information as the first one, not more.

In the language of linear algebra, the system is dependent

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