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lesya692 [45]
3 years ago
8

Complete the square for the function y=x²+4x​

Mathematics
1 answer:
topjm [15]3 years ago
5 0

Answer:

y==(x+2)²-4

Step-by-step explanation:

y=x²+4x

=(x+2)²-4

(x+2)²==x²+4x+4

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Find m <br> we learned this last week and I forgot, please help!
lina2011 [118]

Answer:

x=8

Step-by-step explanation:

I think you mean find x, not m.

since angle DEG and angle GEF are a linear pair, they equal 180º.

18x-9 + 4x+13 = 180

22x + 4 = 180

subtract 4 from each side

22x = 176

divide each side by 22

x=8

7 0
3 years ago
The slope of the line shown in the graph is ? and the y intercept of the line is ?
ohaa [14]
Pick 2 points on ur line and use the slope formula : (y2 - y1) / (x2 - x1)

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now sub
slope = (6 - 0) / (0 - (-9) = 6/(0 + 9) = 6 / 9 = 2/3 <==

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5 0
3 years ago
The sum of three consecutive integers is 312
sdas [7]

Let x be for unknown number. Let x be first number . X+1 To be second number .x+2be third number.  X+(x+1)+(x+2)=312. Simplify to get 3x+3=312 . Subtract 3 from both sides 3x-3=312-3. Once you subtract get 3x=109.then divide 3 both sides . 3x/3=309/3. To get x= 103.   Now once you have that  First number 103. Second number 103+1=104 . And third number 103+2=105.    To check add them 103+104+105=312

8 0
3 years ago
Gcf of 12x^5y and #2x^6y
Murrr4er [49]
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3 years ago
If rolando earned $28.50 in 2 hours, how much would he earn in 8 hours?
cricket20 [7]

First, we need to find his unit rate, the amount he earns in 1 hour.

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That is:

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14.25 * 8 = $114

<h2>Rolando earns $114 in 8 hours</h2>

5 0
2 years ago
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