3 years ago

Help me with #4 pleasedeeee

Mathematics

1 answer:

Romashka [77]3 years ago

4 0

Answer:

$\dfrac{dy}{dx}=-\dfrac{2x-y-1}{2y-x-1}$

Step-by-step explanation:

Differentiating, you get ...

... x·dy +y·dx +dx +dy = 2x·dx +2y·dy

Collecting terms gives ...

... dy(x +1 -2y) = dx(2x -y -1)

... dy/dx = -(2x -y -1)/(2y -x -1)

You might be interested in

When you are solving a system of equations by graphing, graph the lines and look for the point of __________________.

solmaris [256]

Intersection

Where the graph line matches with which column of graph...... take a line from that place to the axis to identify value on that point of intersection

Hope it helped !!

7 0

3 years ago

Read 2 more answers

35.6 = the square root of 15.3^2 + the square root of x^2. Find x.

vivado [14]

Answer:

x = 50.9

Step-by-step explanation:

35.6 = √(15.3²) + √(x²)

35.6 = 15.3 + x

x = 35.6 + 15.3

x = 50.9

5 0

3 years ago

Find the zeros of the function. Write the smaller solution first, and the larger solution second.

Mama L [17]

It is the correct
Just take it easy

3 0

3 years ago

Melissa had 56 pens and 37 pencils thanks. How many pencils did Melissa have?

lorasvet [3.4K]

Just by adding both of these, pens and also pencils, these actually both signify the same word, "pencils".

We do . . . .

$\boxed{56+37=3}$

(93) <em>should </em>be your correct answer!

7 0

3 years ago

Graph this function:<br> y - 4 = -(x + 1)

yarga [219]

Answer:

Step-by-step explanation:

7 0

3 years ago