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
NikAS [45]
3 years ago
5

(4.9) and (2, -6) I need to write it in standard form

Mathematics
1 answer:
ycow [4]3 years ago
7 0

Answer:

Step-by-step explanation:

Slope=\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\=\dfrac{-6-9}{2-4}=\dfrac{-15}{-2}=\dfrac{15}{2}\\\\

Equation:

y -y_{1}=m(x -x{1})\\\\y - 9 = \dfrac{15}{2}(x-4)\\Multiply \ the \ entire \ equation \ by 2\\\\2*(y -9)=2*\dfrac{15}{2}(x-4)

2y - 2*9 = 15(x - 4)

2y - 18 = 15x - 60

2y - 18 + 60 = 15x  

2y + 42 = 15x

15x - 2y = 42

You might be interested in
- 3(4 - 9)<br><br> Evaluate.
snow_lady [41]

Answer:

-15

Step-by-step explanation:

4-9=-5 -5×-3=15

negative times negative is positive

4 0
3 years ago
Read 2 more answers
Leann made a fruit salad made of apples, bananas, and cantaloupes. How many equations are needed to determine the number of appl
bagirrra123 [75]
Answer: 3 equations because she has to find 3 variables
7 0
4 years ago
461 tickets were sold. Students paid $3.50 each while non-students paid $5.50 each. If a total of $1867.50 was collected, how ma
Bess [88]

Answer:

The number of students attended was 334 and the number of non students attended was 127

Step-by-step explanation:

Let

x ----> the number students attended

y ----> the number of non students attended

we know that

x+y=461 ----> equation A

3.50x+5.50y=1,867.50 ----> equation B

Solve the system of equations by graphing

Remember that the solution is the intersection point both graphs

The solution is the point (334,127)

see the attached figure

therefore

The number of students attended was 334 and the number of non students attended was 127

8 0
4 years ago
(a) determine the null and alternative hypotheses, (b) explain what it would mean to make a Type I error, and (c) explain what i
iren2701 [21]
Null: the mean amount of peanut butter in a jar is equal to 32 oz.
alternative: the mean amount of peanut butter in a Jar is less than 32oz.

type 1 error is is rejecting the null when it is actually true. this means that we would say that the mean amount of peanut butter is not equal to 32 when it actually is.

type 2 error is failing to reject the null when it is actually false. this means that we would say the mean amount of peanut butter is equal to 32 when in reality it is less.
3 0
3 years ago
(x 2 + 6x + 9)(3x - 1)
deff fn [24]

Answer:

6x

Step-by-step explanation:

no I don't know what is the volume in cubic meters

4 0
3 years ago
Read 2 more answers
Other questions:
  • Completing the table of Values. <br> Complete the tables of value.
    13·1 answer
  • the museum has a collection of 139 skulls on display in nine rows. in the first row, 2/11 of the skulls on display came from fem
    13·1 answer
  • How can you tell when to multiply and make boxes vs to simply combine like terms?
    8·1 answer
  • PLEASE ANSWER ASAP ILL GIVE BRAINLIEST!!!’
    9·1 answer
  • Factor k^2 +3x-10 .....
    8·1 answer
  • Please help or i have to move down a grade pleeeeeeeeeeese!!!!!!!!!!!!
    5·1 answer
  • Does the table below represent a proportional<br> relationship? Show your work to prove
    13·1 answer
  • Median number for 46,58,72,85,93​
    11·2 answers
  • For this item, any non-integer answer should be entered as a decimal, rounded to the hundredths place.
    12·1 answer
  • Explain how you know when you can factor to solve quadratics as opposed to using the square root method
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!