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yawa3891 [41]
4 years ago
8

What is the first step in solving x^2+2x+3=0

Mathematics
2 answers:
Westkost [7]4 years ago
7 0
First subtract three from both sides. then you have x^{2} +2x=-3 and you solve from there
Neporo4naja [7]4 years ago
6 0
Is the question asking by completing the square? 
X^2+2X+3=0
X^2+2x+1+2=0
(x+1)^2+2=0
(x+1)^2=-2
x+1=squr root 2i or x+1=-sqr root 2i
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How to write an equation of a horizontal line through a point?
satela [25.4K]
Y= y1

replace the y1 with the ordinate ( the y-part) of the point you are going thru

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3 0
3 years ago
Below are two different functions, f(x) and g(x). What can be determined about their slopes?
worty [1.4K]
<h3>Answer: B) the function g(x) has a larger slope</h3>

===================================================

Explanation:

The slope of f(x) is 4, since the equation y = 4x+2 has slope m = 4. Compare this to y = mx+b.

The slope of g(x) is 5. Note how if we started at (0,-2) on the red line and moved up 5 and to the right 1, we arrive at (1,3) which is another point on the red line. You could use the slope formula

m = (y2-y1)/(x2-x1)

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Since the slope of f(x) is 4 and the slope of g(x) is 5, we see that g(x) has a larger slope. The g(x) line is steeper compared to f(x).

6 0
3 years ago
The radius of a circle is 5 inches what ia the area
Crank

Answer:

A = pi * r^2 = pi * 5^2 = 25*pi = 78.54 in²

4 0
3 years ago
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NEED ANSWER ASAP <br> MARKING BRAINLIEST
Digiron [165]
Area of a sector is x over 360 * pi r squares so in this case x would be 210 so it would be 210 over 360 and the pi r squared would be 24 pi and when we times that our answer is 14 pi

Answer:14 pi
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