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
Alenkinab [10]
3 years ago
12

choose the equation below that represents the line passing through the point (2, – 5) with a slope of −3. y = −3x − 13 y = −3x 1

1 y = −3x 13 y = −3x 1
Mathematics
2 answers:
gtnhenbr [62]3 years ago
8 0
General equation of line;
y=mx+c
y=-3x+c
Replacing for x and y;
-5=-3(2)+c
-5=-6+c
c=-5+6
c=1
y=-3x+1
Rainbow [258]3 years ago
3 0

Answer:

y = -3x + 1

Step-by-step explanation:

Let the equation of the line is y = mx + c

Where m = slope of the line

and c = y - intercept

Slope = -3

So the equation of the line will be

y = (-3)x + c

Since this line passes through a point (2, -5)

By plugging in the values in the equation,

-5 = -3(2) + c

-5 = -6 + c

c = 6 - 5

c = 1

Therefore, the equation of the line will be, y = (-3)x + 1

You might be interested in
The number of errors in a textbook follow a Poisson distribution with a mean of 0.03 errors per page. What is the probability th
maksim [4K]

Answer:

The probability that there are 3 or less errors in 100 pages is 0.648.        

Step-by-step explanation:

In the information supplied in the question it is mentioned that the errors in a textbook follow a Poisson distribution.

For the given Poisson distribution the mean is p = 0.03 errors per page.

We have to find the probability that there are three or less errors in n = 100 pages.

Let us denote the number of errors in the book by the variable x.

Since there are on an average 0.03 errors per page we can say that

the expected value is, \lambda = E(x)

                                       = n × p

                                       = 100 × 0.03

                                       = 3

Therefore the we find the probability that there are 3 or less errors on the page as

     P( X ≤ 3) = P(X = 0) + P(X = 1) + P(X=2) + P(X=3)

                 

   Using the formula for Poisson distribution for P(x = X ) = \frac{e^{-\lambda}\lambda^X}{X!}

Therefore P( X ≤ 3) = \frac{e^{-3} 3^0}{0!} + \frac{e^{-3} 3^1}{1!} + \frac{e^{-3} 3^2}{2!} + \frac{e^{-3} 3^3}{3!}

                                 = 0.05 + 0.15 + 0.224 + 0.224

                                 = 0.648

 The probability that there are 3 or less errors in 100 pages is 0.648.                                

7 0
3 years ago
Read 2 more answers
Tanisha made 6 cups in 3 days. If she worked the same pace, how many cups could she make in 5 days?
lilavasa [31]
From the information above he makes 15 cups in 5 days .
8 0
4 years ago
Make a fraction become a decimal
JulijaS [17]

Answer:

1. 0.18333333333

2.  1.5

3. 0.55555556

4. 2.75

5. 0.81818181818

6. 4.1111111111

Have a nice day, brainliest Please? :)

3 0
3 years ago
Which equation could be used to find x in AABC? *<br> A<br> 10<br> 320<br> B
guajiro [1.7K]

Answer:

Step-by-step explanation:

x is the length of the side opposite the reference angle of 32, and 10 is the side length adjacent to the reference angle. This satisfies the tangent ratio where

tan32=\frac{x}{10} and solving for x:

x = 10tan32

8 0
3 years ago
The coordinates of the vertices of triangle ABC are given in the table. A B C (4,2) (6,7) (13,1) Triangle ABC is reflected acros
IceJOKER [234]
A':(-2,-4)
B':(-7,-6)
C':(-1,-13)

I've done the test before
4 0
3 years ago
Read 2 more answers
Other questions:
  • An investment grows by 20% over a 20 year period. What is its effective annual percent growth rate?
    13·2 answers
  • Let <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bdy%7D%7Bdx%7D%20-%5Csqrt%7Bxy%7D%3D0" id="TexFormula1" title="\frac{dy}{dx} -\sq
    15·1 answer
  • Help ı need to solv thıs worksheet
    12·1 answer
  • The ideal length of a particular metal rod is 20.5 cm. The measured length may vary from the ideal length by at most 0.045 cm. W
    8·2 answers
  • Pls answer This question I don’t know it
    8·2 answers
  • There 2 question help meeeeeeeeddeeeeeee plzzzzzzzzzzzzzzzz ​
    5·1 answer
  • The expanded form of 2^3
    13·2 answers
  • Which number is not a whole number ? A. 8. B. -10. C. 0. D.18/3
    6·1 answer
  • Y = 1/2x - 4 Slope: X-intercept: Y-intercept:​
    7·1 answer
  • Can someone please help me with this?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!