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
Maurinko [17]
3 years ago
13

I don't know this please help no links Brainliest

Mathematics
1 answer:
slamgirl [31]3 years ago
6 0

The slope-intercept equation is y=mx+b.

The slope formula is \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

Our three points are (5,5), (-5,-7) and (0,-1)

Using our slope formula our slope becomes \frac{-7-5}{-5-5} =\frac{12}{10} =\frac{6}{5}

Then, if we use one of our points (pick whichever you want, although (0,1) is the easiest) to solve the equation. So, y=\frac{6}{5}x-1. When we solve for x and y, we get -1=0+b, or b=-1.

When we plug that back into the equation, we gety=\frac{6}{5}x-1.

You might be interested in
To make concrete it take 8 parts crushed gravel, 7 parts water and 5 parts cement mix. A worker needs to make 220 kg of concrete
Romashka-Z-Leto [24]

A complete load of concrete = 8 parts gravel + 7 parts water + 5 parts cement.

Total number of parts in every load = 8 + 7 + 5 = 20 parts

If total load = 220 kg, then       20 parts = 220 kg

Divide each side by  20 :             1 part = 11 kg

gravel   = 8 parts = 8 x 11 kg = <em>88 kg</em>
water    = 7 parts = 7 x 11 kg = <em>77 kg</em>
cement = 5 parts = 5 x 11 kg = <em>55 kg</em>

<u>Check:</u>    88 + 77 + 55 = 220         yay !


4 0
3 years ago
Help me please if you can
Oxana [17]

Answer:

i caint see your question

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
1. Choose an apropiate metric unit for the mass of a typical house cat
Elenna [48]
1. Kilogram
2. Peach
3. 0.0032715 grams
4. 538,836 mL
5. 1.65m
6. 840

4 0
3 years ago
What is the slope of the line? please help right answers only please!
grigory [225]

Answer: 2

Step-by-step explanation:

Slope = \frac{y_{2} -y_{1} }{x_{2}-x_{1}  } \\Slope = \frac{3 - 1}{1}  = 2

8 0
3 years ago
Read 2 more answers
Find the distance between -5 2/5 and -1 3/10 on a number line
lesya [120]
4 3/10 because you can turn two over five into 4/10 so to make -1 3/10 to -2 you -7/10 then -3 to get -5 then -6/10 to get -5 4/10
8 0
4 years ago
Read 2 more answers
Other questions:
  • Is the answer a, b, c, or d?
    13·1 answer
  • A cherry tree showdown is 12 meters long. Not far away, an elms tree showdow is 8 meters long. If the cherry tree is 9 meters ta
    7·1 answer
  • The answers to the problems
    12·1 answer
  • Simplify : -3xy divided by 9x to the 3rd power times y to the -4th power
    9·1 answer
  • Will give out brainliest for the CORRECT answer!
    8·2 answers
  • If sin theta = 1/2 and pi/2 &lt; theta &lt; pi , what are the values of cos and tan?
    14·1 answer
  • Distribute<br>(x+2)(x+9)<br><br>a) x^2+15x+18<br>b) x^2+6x+11<br>c) x^2+7x+9<br>d) x^2+11x+18​
    8·1 answer
  • PLS HELP!! A student randomly guesses the answers to two true-false questions. Describe and correct the error in finding the pro
    6·1 answer
  • Help me please, This is due in a little
    13·2 answers
  • 5.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!