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AlladinOne [14]
3 years ago
7

3x² - 12x + 8 when x = -2. ​

Mathematics
2 answers:
stealth61 [152]3 years ago
8 0

Answer:

Use photo math, it will explain literally all the steps

Ivenika [448]3 years ago
6 0
Answer: 44 :)

Explanation:
3(-2)^2 - 12(-2) + 8
3(4) + 24 + 8
12 + 24 + 8
44
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Amanda [17]
Just subtract them- $109
7 0
3 years ago
Read 2 more answers
Geometry question, I need help with this.
yaroslaw [1]

<u>1st transformation:</u> A vertical translation of the figure down by 8 units

<u>2nd transformation: </u>Shows a reflection on both axis and vertical translation up the plane by 8 units

<h3>Transformation of coordinates</h3>

Transformation is a way of changing the position of an object on an xy-plane.

For the translation

(x, y)-> (x, y-8)

It shows a vertical translation of the figure down by 8 units while the translation;

(x, y - 8) -> (-x, -y)

shows a reflection on both axis and vertical translation up the plane by 8 units

Learn more on transformation here: brainly.com/question/1462871

#SPJ1

7 0
2 years ago
URGENT PLEASE SOMEONE I'LL PUT THE BRAINLIEST 5 POINTS AND THAT CROWN
iogann1982 [59]

Answer: so what you would do is would would take the first number that being -2 and add it to the problem like this y=2(-2)+1 and what you do is you times 2 and x2 which give you -4 then you add 1 which gives you -3 so y = -3

Step-by-step explanation:

Y=2(-2)+1               Y=2(-1)+1

-4+1                           -3+1

-3                                -2

y=2(0)+1                 Y=2(1)+1

0+1                             2+1

0                                 3

y=2(2)+1

4+1

5

7 0
3 years ago
Help plzz I need the length of "b" and the answers and the steps to find that answer??? Plz help don't have a lot of time to sub
nadezda [96]

Answer:

Use pythagorean theorem.

Step-by-step explanation:

The length of the shorter sides are 1 & 4

1^2+4^2=c^2

1+16=c^2

17=c^2

So, the length, rounded to the nearest whole inch, would be 4.

To find the perimeter, you need to find the side lengths first.

The short sides are 6 & 7.

6^2+7^2=c^2

36+49=c^2

85=c^2

So the length for that would be 8, in the nearest whole number.

Add all of the side lengths together.

6+7+8= 21

The perimeter is 21.

8 0
3 years ago
PLEASE HELP! REWARDING BRAINLIEST
TEA [102]
X+2y=2 …(1)
x-2y=-2…(2)

(1)-(2): (x+2y)-(x-2y)=2- (-2)
4y=4
y=1

subs y=1 into(1)
x+2(1) =2
x=0

so x =0 y=1
the answer is C
7 0
3 years ago
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