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Dennis_Churaev [7]
3 years ago
5

HELP

Mathematics
2 answers:
Elena-2011 [213]3 years ago
5 0
Standard form means:
Ax+By=C
Where A is the coefficient of x, B is the coefficient of y, and C is the y intercept.

It's true that some of those say the same thing but your answer must be in that form because that is what the question asks. So it should be 2x+y=-1
NISA [10]3 years ago
3 0

Answer:

2x+y=-1

Step-by-step explanation:

The given points are

(-2,3)

(1,-3)

To find the expression of the line shown, first we need to find the slope between the two given points, which the following formula

m=\frac{y_{2} -y_{1} }{x_{2} -x_{1} } =\frac{-3-3}{1-(-2)}=\frac{-6}{3}=-2

Now, we have the slope, then we use the point-slope formula, and replace the slope and one point of the given

y-y_{1}=m(x-x_{1})\\y-3=-2(x-(-2))\\y=-2x-4+3\\y=-2x-1

But, the standard form is like Ax+Bx=C

So,

2x+y=-1

Therefore, the right choice is the third option.

You might be interested in
Summer has an offer to buy an item with a sticker price of $13,200 by paying $460 a month for 36 months. What interest rate is S
AysviL [449]

Answer:

the annual interest rate is 7.583%

Step-by-step explanation:

We are given

Summer has an offer to buy an item with a sticker price of $13,200

so, we have

P=13200

paying $460 a month for 36 months

so, we can find total amount

A=460\times 36

A=16560

Let's assume

annual interest is r

total time =36 months

so, total number of years =3

Since, it is compounded monthly

so, n=12

now, we can use formula

A=P(1+\frac{r}{n} )^{nt}

now, we can plug values

16560=13200(1+\frac{r}{12} )^{36}

now, we can solve solve for r

(1+\frac{r}{12} )^{36}=\frac{16560}{13200}

r=0.07583

So, the annual interest rate is 7.583%

6 0
3 years ago
Read 2 more answers
X²=9/25<br> what is it<br> need help reply
nignag [31]
The his makes no sense to me sorry just trying to get points x2 = 9/25 = 47.8
5 0
3 years ago
Noah sold 26 hot dogs during the pregame show at a football game. During the game he sells an average of 31 hot dogs per hour. W
shepuryov [24]

Answer:

26+31=h

Step-by-step explanation:

7 0
4 years ago
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How likely is that ALL the pennies, if tossed, will land on heads?
zubka84 [21]
Probable is the answer since it can’t be certain , unlikely or impossible. #answerwithquality #BAL
5 0
3 years ago
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How do I go about solving (27x^3/8y^9)^5/3? And what is the role of the numerator and denominator?
MrRissso [65]
\left( \frac{27x^3}{8y^9}\right)^ \frac{5}{3}  \\\\\\ =\left( \frac{(3x)^3}{(2y^3)^3}\right)^ \frac{5}{3} \\\\\\ =  \frac{(3x)^{3 \times  \frac{5}{3} }}{(2y^3)^{3 \times  \frac{5}{3} }} \\\\\\ =\frac{(3x)^5}{(2y^3)^{5 }} \\\\\\ =\frac{243x^5}{32y^{15}}

Now, If the exponent was negative like you asked....

\left( \frac{27x^3}{8y^9}\right)^ {-\frac{5}{3}} \\\\\\ =\left( \frac{8y^9}{27x^3}\right)^ {\frac{5}{3}}\\\\\\ =\left( \frac{(2y^3)^3}{(3x)^3}\right)^ \frac{5}{3} \\\\\\ = \frac{(2y^3)^{3 \times \frac{5}{3} }}{(3x)^{3 \times \frac{5}{3} }} \\\\\\ =\frac{(2y^3)^{5 }}{(3x)^5} \\\\\\ =\frac{32y^{15}}{243x^5}

5 0
3 years ago
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