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Svetradugi [14.3K]
3 years ago
6

K(x)=-3x^2-3;find k(-2)

Mathematics
1 answer:
Agata [3.3K]3 years ago
6 0

Answer:

5z

Step-by-step explanation:

because I leaned it at school

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4vir4ik [10]

Answer:

Last option: increasing: -2 < x < 0 and x> 3/2;

decreasing: x < -2 and 0 < x < 3/2

Step-by-step explanation:

The function given is an absolute cubic function. (Pictured below).

We can determine from the graph that the equation increases over the interval:

increasing: -2 < x < 0 and x> 3/2;

decreasing: x < -2 and 0 < x < 3/2

6 0
3 years ago
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The graph of a system of parallel lines will have no solutions. (1 point) Select one: a. Always b. Sometimes c. Never
Andreas93 [3]

Answer:

Always

Step-by-step explanation:

They never intersect

8 0
3 years ago
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erastova [34]

Answer:

B. y = -1/2x

Step-by-step explanation:

Because the answer is in point-slope intercept form, we know -1/2 is m. Also, because the equation is setting y equal to x, we know it goes through the origin.

3 0
3 years ago
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makvit [3.9K]
I believe the first question is B:advertisement

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3 0
3 years ago
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The perimeter of a rectangle downtown courtyard is 174 feet. The width of the rectangle is twice the length. Find the length and
kirill [66]

Answer:

Step-by-step explanation:

L = Length

W = Width

W = 2L

   2W + 2L = 174

2(2L) + 2L = 174

            6L = 174

              L = 29 ft

W = 2(29) = 58 ft

5 0
3 years ago
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