1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
yulyashka [42]
2 years ago
13

Find the slope intercept form.passes through the points (4,3) and (7,-2)

Mathematics
1 answer:
11111nata11111 [884]2 years ago
3 0

(\stackrel{x_1}{4}~,~\stackrel{y_1}{3})\qquad (\stackrel{x_2}{7}~,~\stackrel{y_2}{-2}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-2}-\stackrel{y1}{3}}}{\underset{run} {\underset{x_2}{7}-\underset{x_1}{4}}} \implies \cfrac{-2 -3}{7 -4} \implies \cfrac{ -5 }{ 3 }

\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{3}=\stackrel{m}{-\cfrac{5}{3}}(x-\stackrel{x_1}{4}) \\\\\\ y-3=-\cfrac{5}{3}x+\cfrac{20}{3}\implies y=-\cfrac{5}{3}x+\cfrac{20}{3}+3\implies y=-\cfrac{5}{3}x+\cfrac{29}{3}

You might be interested in
Approximate √60 to the nearest tenth with step by step directions please! And thanks!
MA_775_DIABLO [31]

Answer:

7.7 is the answer

Step-by-step explanation:

(credit to manics.info)

Step 1:

Calculate the square root of 60 to be:

√60 = 7.74596669241483

Step 2:

Reduce the tail of the answer above to two numbers after the decimal point:

7.74

Step 3:

Round 7.74 so you only have one digit after the decimal point to get the answer:

7.7

To check that the answer is correct, use your calculator to confirm that 7.72 is about 60.

Hope this help and have a great day!

7 0
3 years ago
What is the length of the triangle below?
Butoxors [25]

Answer:

b-78 give me brainiest

5 0
3 years ago
PPPLLLEEEAAASSSEEEE help ASAP! third time i have tried i need an answer right now!
Katarina [22]

Answer:

x=2(\sqrt{6} -1),x= -2(1+\sqrt{6} )

Step-by-step explanation:

3 0
3 years ago
A kite with a string 50 meters long makes an angle of elevation of 58o with the ground, assuming the string is straight, how hig
joja [24]
String is the hypotenuse
angle is 58 degrees
sine (58) = height / 50
height = 50 * .84805
height = <span> <span> <span> 42.4025 </span> </span> </span>


4 0
3 years ago
A cylinder has a height of 4 meters and a radius of 1.5 meters. What is the approximate radius of a sphere that has the same sur
Mama L [17]

If the surface area of the cylinder is 12π square meters. Then the radius of the sphere will be 1.7 meters.

<h3>What is a cylinder?</h3>

A cylinder is a closed solid that has two parallel circular bases connected by a curved surface.

A cylinder has a height of 4 meters and a radius of 1.5 meters.

Then the approximate radius of a sphere that has the same surface area as the cylinder.

We know that the Surface area of the cylinder will be is given as

Surface area = 2πrh

Surface area = 2 x π x 1.5 x 4

Surface area = 12π square meters

Then we have

Surface area of sphere = surface area of cylinder

                              4πr² = 12π

                                  r² = 3

                                   r = 1.7 meters

More about the cylinder link is given below.

brainly.com/question/3692256

#SPJ1

4 0
2 years ago
Other questions:
  • What percent of a dollar is $0.15
    15·2 answers
  • Which number is three hundred thousand times larger than 1.6 x 102 ? A) 4.8 x 106 B) 4.8 x 107 C) 4.8 x 108 D) 4.8 x 109
    8·2 answers
  • Do all even numbers have 2 as a factor?
    5·2 answers
  • WILL REWARD THE BRAINLIEST
    13·2 answers
  • A metal worker makes a box from a 15inch by 20inch piece of tin by cutting a square with a side length x out of each corner and
    11·1 answer
  • I need some help ? Does anyone know this:)I’m new too this thats why im asking loll
    6·1 answer
  • HELP WITH ALL PLSSSSSSSSS
    8·2 answers
  • If x-3 is a factor of P(x)=x^3- 7x²+15x – 9, which of the following represents the complete factorization for P(x)?
    13·1 answer
  • Complete the following sentences to make true statements.
    8·1 answer
  • Graph the function. f(x)=|x+2|-1
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!