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klio [65]
3 years ago
10

Which equation represents an inverse variation?

Mathematics
1 answer:
Sphinxa [80]3 years ago
7 0

Answer: Choice C) y = 30/x

Inverse variation equations are of the form y = k/x. In this case, k = 30. We can rearrange the format to get x*y = k after multiplying both sides by x. So y = 30/x can be turned into x*y = 30.

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Find the slope from points (9,-13), (7,-11)? That’s what my question is for my math homework.
musickatia [10]

Givens.

The points are (9, -13) and (7, -11).

Use the slope formula.

m=\frac{y_2-y_1}{x_2-x_1}

Where,

\begin{gathered} x_1=9,x_2=7 \\ y_1=-13,y_2=-11 \end{gathered}m=\frac{-11-(-13)}{7-9}=\frac{-11+13}{-2}=\frac{2}{-2}=-1

Therefore, the slope is -1.

3 0
1 year ago
3/8(3/4+5/6 )−1/2 what is the answer please help
siniylev [52]

Answer:   0.09375

Step-by-step explanation:

YEETUS

5 0
3 years ago
Read 2 more answers
On a scale drawing a dog house is 6 centimeters tall. If the actual dog house is 51
Ket [755]

Answer:

0.05

Step-by-step explanation:

Given parameters:

The scaled height of the dog house  = 6cm

     Original height  = 51inches

         let us convert the original height to cm;

          1in = 2.54cm

         51in  = 51 x 2.54  = 129.54cm

Scale factor;

   \frac{scaled height}{original height}  = \frac{6}{129.54}

                        = 0.05

The scale factor is 0.05, the drawing has been reduced by a multiple of 0.05 of the actual height

4 0
2 years ago
Help me out pleaseee !! ​
Pavlova-9 [17]

Answer:

3/5

Step-by-step explanation:

The formula is y = mx + b

m = slope

to get m, move add 3x to both sides and divide by 5.

-3x + 5y = 10

5y = 3x + 10

y = 3/5x + 2

So slope is 3/5

5 0
3 years ago
Read 2 more answers
Lines A and B are parallel find m2
BigorU [14]

Answer:

m2 is 50 degrees

Step-by-step explanation:

It alternates with the 50 on the opposite direction so, they are equal

5 0
2 years ago
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