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
iren [92.7K]
3 years ago
12

Which equation represents the line that passes through the points -3 7 and 9 -1​

Mathematics
1 answer:
ludmilkaskok [199]3 years ago
8 0

Answer:

The answer is y= -2/3x+5

Step-by-step explanation:

m= y²-y¹/x²-x1

m= (-1)-7/9-(-3)

m=-8/12

m= -2/3

y=mx+b lets use (-3,7) either way we get the same answer.

7=-2/3(-3)+b

7=2+b

-2 -2

5=b

You might be interested in
A biologist is studying a bacteria population that initially contains 10^3 bacteria. In the lab, the population doubles every we
iragen [17]

Answer: 8000

Step-by-step explanation:

From the question, we are informed that the expression 10³ × 2^w models the population of the bacteria after w weeks.

The number of bacteria that will be present in 3 weeks will then be:

= 10³ × 2^w

= 10³ × 2³

= 1000 × 8

= 8000 bacterias

4 0
3 years ago
3 Find y if the slope between ( – 7, y) and (1, 13) is 3/4​
mafiozo [28]

Step-by-step explanation:

slope \:  =  \frac{y2  - y1}{x2 - x1}  =  \frac{3}{4}

point 1 ( -7,y)

point 2 (1,13)

\frac{13 - y1}{1 - ( - 7)}  =  \frac{3}{4}

\frac{13 - y1}{8}  =  \frac{3}{4}

13 - y2 =  \frac{8 \times 3}{4}  = 6

y2 = 13 - 6 = 7

y = 7

3 0
3 years ago
Triangle ABC is congruent to triangle XYZ. Angel A measures 50 degrees. Angle B measures (2x+40) and angle Y (4x+8). Find the va
ollegr [7]
Proportionally?  Not sure.  But here is a way to find out the value of x

50° + 2x+40 +4x+8 = 180°
Combine like terms
50°+ 6x + 48=180
  (now subtract 50° from both sides)
6x + 48 = 130°
(now subtract 48 from both sides
6x=82°  
x= 13.6666667° (repeating decimal)
4 0
3 years ago
If W + 6 = 3 and v-4 = 2, what is the value of w + v?
OLEGan [10]

Answer:

w = - 3 and v = - 2

Step-by-step explanation:

Because w + 6 = 3 you would subtract 6 and whatever you do to one side you would do to the other.

w= - 3

7 0
3 years ago
Read 2 more answers
Which of the following points are solutions to the system of inequalities shown below?
vlada-n [284]
The following solutions to the given system of inequalities shown above would be option c : (-3, -5) option d : (0, 4)  option e. (4, 4)  and option f. <span>(2, -1) 
So how did I know the answer. To check this, you just have to substitute the values.
For example let us take option c (-3, -5)
y </span><span><  3x + 5
-5 </span><span><  3(-3) + 5
-5 </span><span><  -9 + 5
-5 </span><span><  -4 <<You see that -4 is greater than -5 which makes this inequality correct. This is the same process as with the other correct options.
Hope that this answer helps.</span>
7 0
3 years ago
Other questions:
  • Verify that quadrilateral BCDE is a rhombus with vertices B(-5, 1), C(0, 6), D(5, 1) and E (0, -4) by showing that all four side
    10·1 answer
  • PLEASE HELPP 
    7·2 answers
  • A local university accepted 2,300 students out of 4,500 application for admission. What was the acceptance rate, expressed as a
    10·1 answer
  • The height and base dimensions of a pyramid are shown in the diagram.
    8·1 answer
  • in triangle abc , the length of ab is 3 cm and the length of bc is 7 cm. triangle abc will be dilated with the center at the ori
    12·1 answer
  • Where does the function y=2x-7 cross the y axis
    14·1 answer
  • Perform the indicated operation -100/5
    10·2 answers
  • For a regular 36-gon, what is the sum of measure of each interior angle?
    13·1 answer
  • What is 17% of 300 pleas help
    9·2 answers
  • A. 37<br>B. 53<br>C. 127<br>D. 217​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!