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Vilka [71]
3 years ago
5

Please help!! i also need to show work. write in vertex form y = -3x^2 - 18x + 12

Mathematics
1 answer:
LuckyWell [14K]3 years ago
5 0

Answer:

3(-x^2-6x+4)

Step-by-step explanation:

-3x^2 - 18x + 12

-3x^2 - (2 x 3^2) x + 2^2 x 3

3 (-3x^2 over 3 - 2x3^2 times x over 3 + 262 x 3 over 3)

3(-(x^2) - (2 x 3^2-1 times x) +2^2

3(-x^2 - (2 times 3x) +4)

3(-x^2-(6x) + 4)

3(-x^2 - 6x + 4)

     

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If ya meant pi as in π



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2 years ago
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Find the area of the figure 3m 6m 8m<br> A.48m<br> B.36m<br> C.24m<br> D.60m
Pavlova-9 [17]

Answer:

B. 36 square meters

Step-by-step explanation:

Find the areas of the rectangle and triangle. Then, subtract the area of the triangle from the area of the rectangle to get the area of only the figure.

rectangle A = 8(6) = 48 square meters

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3 0
2 years ago
The graphs of f(x) and g(x) are shown below:
Ivanshal [37]

Answer:

x = -1,5.4

Step-by-step explanation:

We have to solve  equation f(x) = g(x) from graph.

In graph f(x) and g(x) will be equal at the point where they meet each other.

Other way to understand this is

since  y will be value of f(x) and g(x) .

so we need same value of y for both  f(x) and g(x)

and same value for y will be at point where both function meets each other.

now looking at graph ,

we can see that graph of function  f(x) and g(x) intersect at two points

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Thus, value of x from pair of solutions (-1,-10) and (5.4,12) is x = -1, 5.4.

5 0
3 years ago
Ever since renata moved to her new home, she's been keeping track of the height of the tree outside her window. h(t)h(t)h, left
lilavasa [31]
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3 years ago
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Can someone plz help me solved this problem! Need help ASAP! Help me !
lana66690 [7]

Answer:  5, 8

<u>Step-by-step explanation:</u>

The difference between 3 times a number and -8 is BETWEEN 23 and 32

Note: "difference" means subtraction --> 3x - (-8)  --> 3x + 8

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5 0
3 years ago
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