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kondaur [170]
3 years ago
8

2x-y=-1 in slope intercept form

Mathematics
2 answers:
PolarNik [594]3 years ago
6 0

Answer:

<h2>y = 2x + 1</h2>

Step-by-step explanation:

The slope-intercept form of an equation of a line:

y=mx+b

<em>m</em><em> - slope</em>

<em>b</em><em> - y-intercept</em>

We have the equation of a line in a standard form.

Convert to the slope-intercept form:

2x-y=-1         <em>add y to both sides</em>

2x-y+y=-1+y

2x=-1+y            <em>add 1 to both sides</em>

2x+1=-1+1+y

2x+1=y\to y=2x+1

Anvisha [2.4K]3 years ago
5 0

Answer:y=2x+1

I believe. I could be wrong. But I think im right

Step-by-step explanation:

2x-y=-1

-2x -2x

(-1)-y=-1-2x(-1)

y=2x+1

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Answer:

Your answer would be number 4, "A and D"

Step-by-step explanation:

I already know that if you multiply a number by less than 1 it will give a product less than the original number so that makes B and C not the correct answer leaving a and d

I hope this helps :D

8 0
3 years ago
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Find the value of x <br><br><br> I need the answer ASAP
ser-zykov [4K]

Answer:

15

Step-by-step explanation:

i kinda remember i think

2(x+8)=46

7 0
3 years ago
What is the equation of the line whose Y intercept of three and So what is the equation of the line whose Y-intercept is 3 and s
viva [34]

Answer:

y = x + 3

Step-by-step explanation:

the equation ofa line in slope-intercept form is

y = mx + c ( m is the slope and c the y-intercept )

here m = 1 and c = 3, hence

y = x + 3 ← is the equation of the line


3 0
4 years ago
If 2.22 moles of ammonia (NH3 ) decomposes according to the reaction shown, how many moles of hydrogen (H2 ) are formed? A. 1.11
egoroff_w [7]

Answer:

C. 3.33 moles

Step-by-step explanation:

Ammonia decomposes

2NH_3\rightarrow N_2+3H_2

We have to find the moles of hydrogen formed in 2.22 moles of ammonia.

From the reaction

2 moles of ammonia gives 3 moles of hydrogen

1 mole of ammonia  produce hydrogen=3/2 moles

2.22 moles of ammonia produces hydrogen=\frac{3}{2}\times 2.22 moles

Number of moles of hydrogen formed by decomposition of 2.22 moles of ammonia

=\frac{6.66}{2}=3.33moles

Hence, 3.33 moles of hydrogen are formed in 2.22 moles of ammonia.

Option C is true.

C. 3.33 moles

7 0
3 years ago
P(0,-1) that is parallel to the line y= -2x+3​
Mandarinka [93]

Answer:

y=2x+3

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3 0
3 years ago
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