Answer:F(x)=-x2-3
Step-by-step explanation:We are given a function:
The graph of is also shown in the given question figure.
It is a parabola with vertex at (0,0).
Sign of is positive, that is why the parabola opens up.
General equation of parabola is given as:
Here, in G(x), a = 1
Vertex (h,k) is (0,0).
As seen from the question figure,
The graph of F(x) opens down that is why it will have:
Sign of as negative. i.e.
And vertex is at (0,-3)
Putting the values of a and vertex coordinates,
Hence, the equation of parabola will become:
Answer:

Step-by-step explanation:

Distribute 2 through the parentheses


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The only linear equation is choice d
Answer:
1/ 8 pounds of dog food
Step-by-step explanation:
Given that:
7/8 pounds of dog food shared equally into 7 containers ;
Number of dog food in each container will be :
Total dog food / Number of containers
(7/8) ÷ 7
(7 /8) * 1/ 7
7 / 56
= 1/8 pounds of dog food
Measure B is 90 because 17x+=180/2
and x=5
when you plug that into 17x+5 you get 90