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patriot [66]
3 years ago
15

Write the point slope form of an equation of the line through the points

Mathematics
2 answers:
denis23 [38]3 years ago
7 0

Answer:

the answer is D

how to try the values of the x and y

(x,y)

MA_775_DIABLO [31]3 years ago
4 0

Equation of a line:  y = mx + c,  where m is the slope and c is the y-intercept. To calculate the slope, we do so using the formula: m = \frac{y2 - y1}{x2 - x1}

Now plugging in our values, m = \frac{4 - (-3)}{-7 - (-2)}  = \frac{4 + 3}{-7 + 2} = \frac{7}{-5} = \frac{-7}{5}

So our slope m, is = -7/5

We can now input the value of the slope. But in this question, we cannot use the above equation of a line since we are asked to use a point-slope equation expression, so the equation is y - y1 = m(x - x1)

Now we plug in our values,

y - (-3) = \frac{-7}{5}(x -  (-2))\\y + 3 = \frac{-7}{5}(x + 2)

So the answer should be option D.

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Find two consecutive integers whose sum is 95.<br><br> Let Statement(s) Equation/Solve Answer(s)
Gre4nikov [31]

47 and 48 are the integers.

Step-by-step explanation:

Let,

x and x+1 be the integers, therefore, according to statement;

x+(x+1)=95\\x+x+1=95\\2x+1=95\\2x=95-1\\2x=94\\Dividing\ both\ sides\ by\ 2\\\frac{2x}{2}=\frac{94}{2}\\x=47

2nd Integer = x+1

2nd Integer = 47+1

2nd integer = 48

47 and 48 are the integers.

Keywords: Addition

Learn more about addition at:

  • brainly.com/question/2154850
  • brainly.com/question/2367554

#LearnwithBrainly

4 0
4 years ago
Please solve the numbers don’t worry about the graph ok, by numbers i mean Y and X..
Anvisha [2.4K]

x y

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10, 5

8, 4

6, 3

4, 2

2, 1

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4 0
3 years ago
A rectangular room measures 15 feet by 20 feet. The ceiling is 9 feet high. What is the total area of the four walls? (to the ne
frozen [14]

Answer:

Answer:

825 feet of area of the wall  required to be  painted.

Explanation:

Given:

Length of the room = 15 feet

Width of the room =12 feet

Height of the room = 9-foot

Size of the door= 3 feet x 7 feet

To find:

The area of the walls that requirespainted=?

Solution:

We know that,  

Area of walls that need paint = total surface area of room – area of door that doesn’t need paint…………(1)

Finding the Total area of the room:

room is cuboidal shape,  

Then, its total surface area = 2(lb + bh + hl)

Where

h is height,  

l is length,

b is width  

Substituting the values,

Total surface area = 2(15 x 12 + 12 5 9 + 9 x 15)  

Total surface area = 2(180+108+135)

Total surface area = 2( 423)

Total surface area =  = 846 feet…………..(2)  

Finding the area of the door:

Area of door = area of rectangle = length x width

Substituting the values,

area of door= 3 x 7 = 21 feet……………(3)

Substituting (2) and (3) in (1)

Area that  is require paint = 846 – 21 = 825 feet

3 0
3 years ago
Volume &amp; surface! May I please have help
Ludmilka [50]

Answer:

D

Step-by-step explanation:

surface area of cylinder

=(area of base)×2 + (area of curved surface)

=(\frac{20}{2} )^{2} \pi× 2 + 20\pi × 25

=2 × \pi × 10^{2} + 2 × \pi × 10 × 25

3 0
3 years ago
Tanks the question below
zhannawk [14.2K]

Answer:

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Step-by-step explanation:

Your choice is correct, this is A

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