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
kkurt [141]
3 years ago
13

Write the equation of the line that passes through the points (-9, -7)

Mathematics
1 answer:
dybincka [34]3 years ago
6 0

Answer: y= (11/5)x+(64/5) or y=(11x+64)/5

Step-by-step explanation:

(y-y1)/(x-x1)=(y2-y1)/(x2-x1)

x1= -9, x2= -4

y1= -7, y2= 4

(y-(-7))/(x-(-9))=(4-(-7))/(-4-(-9))

(y+7)/(x+9)=(4+7)/(-4+9)

(y+7)/(x+9)=11/5

Cross multiply

5(y+7)=11(x+9)

5y+35=11x+99

5y=11x+99-35

5y=11x+64

y=(11x+64)/5

y=(11/5)x+(64/5)

You might be interested in
Determine the number of significant figures in the measurement 6.07m
PolarNik [594]
The significant figures of 6.07 are 3 significant figures.
6 0
3 years ago
To evaluate whether a new fertilizer improves plant growth more than the old fertilizer, the fertilizer developer gives some pla
olga2289 [7]

Answer:

B) Experiment: you imposed a treatment (new fertilizer on some plants, old on others) to determine its effect.

Step-by-step explanation:

In this situation, the fertilizer developer wants to evaluate a hypothesis, not just observe, by subjecting plants to two different treatments (new and old fertilizer) in order to determine which treatment provides a more desirable effect (more plant growth).

This process configures an experiment.

The answer is alternative B)

6 0
2 years ago
I need answer and work to please and thanks
Sergeu [11.5K]
Sorry i dont know this answer

3 0
3 years ago
How much money is a 20% down payment on a $23,900 car?
vlada-n [284]

Answer:

$4,780

Step-by-step explanation:

20% x 23,900= 4,780

5 0
3 years ago
Read 2 more answers
One angle in a triangle is 115 degrees. The other two angles are congruent. What is the measure of one of the missing angles?
kifflom [539]
Use the fact that the sum of interior angles of a triangle is equal to  180°. 

Hence,  the second and the third angles of the given triangle are 180-115/2= 65/2<span>

 (32 degrees and 30 minutes).</span>
7 0
3 years ago
Other questions:
  • A six-sided die is rolled twice. What is the probability that the result of both rolls are
    11·2 answers
  • Make x the subject of y(x+z)=3z(x+y)
    11·2 answers
  • Which equation represents a line that passes through (4, ) and has a slope of ?
    7·2 answers
  • A RECIPE CALLS FOR 32 FLUID OZ OF HEAVY CREAM. how many 1-pint containers of heavy cream are needed to make the recipe
    14·1 answer
  • Divide.<br>(2x²+17x+28)÷(x+6)<br>​
    9·1 answer
  • 8x (-2) divided by 4x0 =
    9·2 answers
  • Steve earns extra money babysitting. He charges $37.00 for 4 hours and $64.75 for 7 hours. Let x represent the number of hours S
    12·1 answer
  • Can you you help me with this question plz
    5·2 answers
  • What is the value of the expression of -(-4)
    15·1 answer
  • Pls help will give brainilist
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!