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Westkost [7]
2 years ago
5

What is the standard form of slope=-2 (0,0)

Mathematics
2 answers:
Colt1911 [192]2 years ago
6 0
So standard form is <span>Ax+By=C, so the answer is 2x + y = 0</span>
Levart [38]2 years ago
5 0
The general form of the linear equation is:
y = mx + c where:
m is the slope and c is the y intercept

We are given that the slope is equal to -2
Therefore, the equation now becomes:
y = -2x + c

To get the value of the c, we will use the given point (0,0) to substitute in the equation and solve for c as follows:
y = -2x + c
0 = -2(0) + c
c = 0

Based on the above calculations, the equation of the line would be:
y = -2x




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1x + 2 - 3 = 8 <br><br><br> what is x?
valina [46]

Answer:

x= Multiplication

Step-by-step explanation:

1 x +2 -3 =8

8 0
3 years ago
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Simplify 2m - [n - (m - 2n)].<br> -3m - n<br> 3m - n<br> -3m - 3n<br> 3m - 3n
Jobisdone [24]
You get 2m+m-3n which simplifies to    3m-3n
5 0
2 years ago
PLEASE HELP ME SEE IF MY ANSWERS ARE CORRECT!!!!!!!
Lena [83]
So first one
'how many solutions does 2x-y=-5 and 2x+y=5 have?'
add and get
2x-y-5
plus
2x+y=5

equals
2x+2x+y-y=5-5
4x=0
x=0 always
solve for y
4(0)+y=5
y=5
the solution is (0,5)
only <u>ONE </u>solution






one way is to subsitute
just remember that it is in (x,y) form so
the pont (1,2) means that 1 solution is x=1 and y=2 so subsitute and find that
the first one is the answer you are correct





just look at the graph
the solution is the intersection
it seems to be at a point that is 3 units to the right and -6 units up (6 units down)
so the solution is (3,-6)
yo are corect








subsitution
y=y
therefor
the answe ris (-4,-14) if you did the math correctly











#8 is correct

# 9 is correct




# 10 the answe ris bananas=0.40 pears=0.60


the  last one you got it wrong, remember to check your answer to the graph for commonsense
then answer is (-2,5) and (1,2)
8 0
3 years ago
The depth of a swimming pool is 8.5 meters. what is half of the depth in millimeters
nydimaria [60]
Half of 8.5 is 4.25

4.25*100=4250
5 0
3 years ago
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What is equivalent to 2x-17
Bad White [126]
Get photo math an app just for math it gives u the answers and how to solve it
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