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
Ostrovityanka [42]
2 years ago
8

I NEED YOUR HELLPPP!!

Mathematics
1 answer:
BaLLatris [955]2 years ago
6 0

Answer:

y = -\frac{1}{2}x  - 8

Step-by-step explanation:

1. The slope-intercept form of a linear equation is y = mx + b, where y = y-coordinate, m = slope, x = x-coordinate, and b = y-intercept.

2. To find the slope, let's take the two points (-10,-3) and (-8,-4) to then plug their values into this formula: \frac{y_2-y_1}{x_2-x_1}

  • \frac{-4-(-3)}{-8-(-10)}
  • -\frac{1}{2}

3. Great, now that we have our slope, the equation looks like this so far: y = -\frac{1}{2} x + b.

4. Since b is the y-intercept, b = -8 because the line intersects the y-axis at the coordinate, (0,-8).

5. When plugging in the values of m and b, we get the equation of y = -\frac{1}{2} x - 8

You might be interested in
Find the infinite sum of 10,5,2.5,1.25...
____ [38]
Notice this is a geometric progression since each number multiplied by some factor equals the next number in the sequence, in this case,

10 \times r = 5 \Rightarrow r=0.5

Then by applying the formula for sum to infinity of a geometric progression,
S_\infty = \frac{a}{1-r} = \frac{10}{1-0.5} = 20
3 0
3 years ago
Read 2 more answers
3 folders cost $2.91
WARRIOR [948]

Answer: E. None of the above

Step-by-step explanation:

The equation to solve the problem should look like...2x = $2.91 / 3

3 0
3 years ago
Read 2 more answers
A $20 shirt was 30% off and you had a coupon for another 10% off. What is the new price?
laila [671]

Answer:

$12.60 is the new price!

Step-by-step explanation:

20 x 0.7 = 14

14 x 0.9 = 12.6

Hope this helped!

4 0
3 years ago
Read 2 more answers
Given an exponential function for compounding interest, A(x) = P(1.02)x, what is the rate of change?
Sedbober [7]
A(x) = P(1.02)^x
A(x) = P(1 + 0.02)^x
A(x) = P(1 + r)^x

Therefore rate of change = 0.02 = 2%
6 0
3 years ago
A rectangle has a length that is 5 inches more than the width Its perimeter is 50 inches. Find the length
Crazy boy [7]

Answer:

Length is 30 width is 20

Step-by-step explanation:

50 divided 2 is 25. Add 5 to 25. Then you have two parts. 30 and 20.

They are your answers.

4 0
3 years ago
Other questions:
  • Water flowing at the rate of 15km/hr through a pipe of diameter 14cm into a cuboidal pond which is 50m long and 44m wide. In whi
    14·1 answer
  • A point G is 40m away from a building, which is 15m high. What is the angle of elevation to the top of the building from G?
    13·1 answer
  • What number could replace the □?
    12·2 answers
  • I need help on this question plz
    8·1 answer
  • Could you check if mine is right? If not please slove​
    11·1 answer
  • Twice a number added to half of itself equals 24. Find the number.
    10·1 answer
  • A number x subtracted from 9.8 is greater than -4.
    6·1 answer
  • A cylinder had a diameter of 17 cm and a height of 11 cm. ehat is the volume of the cylinder​
    12·1 answer
  • Can you do the 4 and show your work if you can please ^^
    10·1 answer
  • Step by step explanation pls
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!