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
Sergio [31]
2 years ago
14

WILL MAEK BRAINLIST

Mathematics
1 answer:
Arisa [49]2 years ago
5 0

Answer:

m = -6/7

b = -2

Step-by-step explanation:

m = (y2 - y1)/(x2 - x1) = (-2 - 4)/(0 - (-7)) = -6/7

y = mx + b

m = -6/7

y = -6/7 x + b

Use point (-7, 4).

4 = (-6/7)(-7) + b

4 = 6 + b

b = -2

y = -6/7 x - 2

m = -6/7

b = -2

You might be interested in
5y-x=10 solve for y
shusha [124]
5y-x=10\\\\ 5y=10+x \ |:5 \ Both \ sides \\\\ y=\frac{10}{5}+\frac{x}{5}\\\\ y=2+\frac{x}{5}

because
5y-x=5(2+\frac{x}{5})-x=5\cdot 2 +\frac{x}{\not5}\cdot 5 - x= 10+x-x=10



3 0
3 years ago
Evaluate the expression 81÷ (14 − 5) × 2
Naddik [55]

Answer:

See below.

Step-by-step explanation:

81/(14-5)*2

81/9*2

9*2

18

-hope it helps

4 0
2 years ago
Read 2 more answers
14. The cost of 10 dozen of caps is Rs.800. How many caps can bebought for Rs.200.​
Mashcka [7]

Answer:

Step-by-step explanation:

10 dozen is equal to 120 so ratio is 800/120 or 80/12

same ration on the other side but 200/x.Cross multiply and u get 3

7 0
3 years ago
The graph of f(x) = x3 − 7x − 6 is shown. Based on the graph, what are all of the solutions to f(x) = x3 − 7x − 6? x = −6 x = −2
pogonyaev
F(x)=x^3-7x-6  Since I don't have the graph and this is not a perfect cube, I will have to rely on Newton :P

x-(f(x)/(dy/dx))

x-(x^3-7x-6)/(3x^2-7)

(2x^3+6)/(3x^2-7), letting x1=0

0, -6/7, -.988, -.9999, -.99999999999, -1

(x^3-7x-6)/(x+1)

x^2 r -x^2-7x-6
-x   r  -6x-6
-6   r  0

(x+1)(x^2-x-6)=0

(x+1)(x-3)(x+2)=0

x= -2, -1, 3 


4 0
3 years ago
Read 2 more answers
Help me with this problem please
jonny [76]
In the 5/4 = ?/12 .. you have to solve if 4 goes into 12 that is 3. 4•3 equals 12. Now you have to multiply 5•3 and it will fill in your blank space. I hope this Helps.
8 0
3 years ago
Read 2 more answers
Other questions:
  • 1. the sum of the first n odd positive integers is 64. what is the value of n ?
    13·1 answer
  • There are 172 South American animals in the Springdale Zoo. That is 45 more than half the number of African animals in the zoo.
    9·1 answer
  • What is the approximate area that is shaded red?
    5·1 answer
  • I need help please . 2nd box is multiply choose.
    11·1 answer
  • Ruiz invests $5500 at a simple interest rate of 4%. How much interest will he earn after 5 years?
    14·2 answers
  • Pleaseee helppp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • Marking brainliest
    12·1 answer
  • Based on the diagram, which expresses all possible
    9·1 answer
  • Tatiana ran the marathon with an average speed of 0.09 miles per minute. What was her speed to the nearest mile per hour?
    5·1 answer
  • Write 530% as a decimal and as a mixed number of fraction
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!