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
Olegator [25]
3 years ago
13

Find the equation of the line that passes through the points (8,-5) and (4,3)

Mathematics
1 answer:
Vlada [557]3 years ago
6 0

y=a(x - h)^2+k

standard form: y= - 1/2x^2+4x-5

vertex form: y= -1/2(x - 4)^2+3

slope m and y-intercept b

slope: -2

y-intercept:(0,11)

so the answer is A. your welcome

You might be interested in
Graph -3.5 and -1.5 on the number line.
faust18 [17]

Answer:

ok i kow this hold on

Step-by-step explanation:

6 0
3 years ago
What is the area of the shaded region?
Mekhanik [1.2K]

9514 1404 393

Answer:

  434 -49π ≈ 280.1 cm²

Step-by-step explanation:

The shaded area is the difference between the enclosing rectangle area and the circle area.

The rectangle is 14 cm high and 31 cm wide, so has an area of ...

  A = WH

  A = (31 cm)(14 cm) = 434 cm²

The circle area is given by ...

  A = πr²

  A = π(7 cm)² = 49π cm²

__

The shaded area is the difference of these, so is ...

  shaded area = rectangle - circle

  = (434 - 49π) cm² ≈ 280.1 cm²

4 0
3 years ago
Write an equation for each line in slope-intercept form.
Lady bird [3.3K]

Answer:

y = x + 7

Step-by-step explanation:

The slope-intercept form of a line is:

y = mx + b

where m is the slope and b is the y-intercept.

Looking at the graph, we can see that the line intersects the y-axis at y = 7. So 7 would be our y-intercept.

To find the slope, we would divide the rise of the line by the run. Or m = rise/run. From looking at the graph, we can see that for every 1 unit the line moves in the x-direction, the line moves in the y-direction by 1 unit. Therefore, the rise would be 1 and the run would be 1. 1/1 = 1 so the slope of the line would be 1.

Plugging in 7 for b and 1 for m into the equation for the slope-intercept form, we get:

y = x + 7

So that would be the equation for the line in slope-intercept form.

I hope you find my answer and explanation to be helpful. Happy studying.

3 0
4 years ago
How do you do this? plz I really need help.
Vlada [557]
The top two answers are equivalent, while the bottom one is not. You would use distributive property in the parentheses. If both expressions are the same, they are equivalent
7 0
3 years ago
A light bulb consumes 1440 watt hours per day. How long does it take to consume 4680 watt hours?
Lisa [10]
3.25 hours you take 4680÷1440 = 3.25
8 0
3 years ago
Other questions:
  • solve the following system of equations express your answers as an ordered pair in the format (a,b) with no spaces between the n
    9·2 answers
  • Solve the inequality y − 6>10
    8·1 answer
  • What are the solutions to the quadratic equation 4x2=64?
    5·2 answers
  • Help im dying because i cant get this one its write the equation in verbal form <br>x-25=3
    15·2 answers
  • What is the inverse of the function f(x) = x1/4 – 12?
    5·1 answer
  • Jdiidkndnkdkjdnbbdjjdjdnbdjdjkdjd
    10·2 answers
  • Discuss the validity of the following statement. If the statement is always​ true, explain why. If​ not, give a counterexample.
    10·1 answer
  • Annie would like to take out a loan to put a new playground in her yard for her kids. She offers her car which is worth $7,800 a
    12·2 answers
  • The ratio of birth to the population of a certain town last year was 32:1000
    13·1 answer
  • A man pays a total of 4800 in flat rental for 3 months. find the man monthly rental rate.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!