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Licemer1 [7]
3 years ago
10

Which graph is the correct one?

Mathematics
1 answer:
cestrela7 [59]3 years ago
3 0

Answer:

The upper graph

Step-by-step explanation:

We have two quadratic function here

y=-x^{2} +3x+5\\y=x^{2} +2x\\

If we perform the function f(x) + g(x), which is nothing more than the sum of the two functions, we obtain a linear function, since the quadratic terms are eliminated by themselves

5x+5

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Person A can paint the neighbors house 2 times as fast as Person B. The year A and B worked together, it took them 2 days. How l
seraphim [82]

Answer:

A can paint in 3days and B in 6 days

Step-by-step explanation:

From the question we were told

Person A can paint the neighbors house 2 times as fast as Person B

Let A only paint the neighbors house in X days

Let B only paint the neighbors house in 2X days

If we express the given information from the question in terms of fraction we have,

1/X + 1/2X = 1/2

3/2X = 1/2

if we cross multiply we have

6= 2X

X= 6/2

X= 3

Then A can paint the house in 3 days and B in 2(3)= 6days.

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3 years ago
HELP PLEASEE<br><br> Multiply negative 1 over 6 multiplied by negative 1 over 5
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Hitman42 [59]

Answer:

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3 years ago
What is the name of a shape with two parallel sides and four right angles
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X2+y2=r2 Solve for y
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Answer: y=\sqrt{r^{2} -x^{2} }

Step-by-step explanation:

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