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
Zarrin [17]
3 years ago
12

Write the equation of the line with slope −1/2 and y-intercept −3.

Mathematics
2 answers:
Sonja [21]3 years ago
6 0
Y = -1/2x -3 is the answer
gavmur [86]3 years ago
4 0
The Equation is y= -1/2x - 3 or y= -1/2x + (-3)

Doesn’t matter what you pick, they are both the same equation.
You might be interested in
The parabolic arch of a bridge over a one-way road can be described by the equation y = -x^2 + 6, where x and y ar emeasured in
Vladimir [108]
So check the picture below

if we check the solutions or zeros for the equation, we get \bf y=-x^2+6\implies 0=-x^2+6\implies x=\pm \sqrt{6}

and as you can see in the picture, the value of "x" when y = 3.5, or the height of the truck is  \bf y=-x^2+6\implies 3.5=-x^2+6\implies x=\pm \sqrt{2.5}

the truck, ends up with a clearance of \bf \sqrt{2.5}-1.5 on either side, so, the maximum clearance, the truck can have, those two clearances added together, \bf 2(\sqrt{2.5}-1.5)

5 0
3 years ago
Given: ⅓ (18x + 27) = 81 Prove: x = 12
sasho [114]

Answer:

Firstly, rewrite the equation:

⅓ (18 + 27) = 81

Substitute x for the given number of it's supposed equivalent.

In this case x = 12.

⅓ (18(12) + 27) = 81

Solve using PEMDAS and simplify what is in the parenthesis first. Then, multiply.

(18 x 12) + 27 = 243

Now, solving using PEMDAS, multiply the total of what you got that was originally in the parenthesis by ⅓ .

⅓ (243) = 81

When you multiple these number they are equivalent to 81.

81 = 81

Since the equation given, when substituted x for 12, is equivalent to 81, this proves that substituting x for 12 makes this equation true.

4 0
3 years ago
The following data represent weights (pounds) of a random sample of professional football players on the following teams. X1 = w
alexandr1967 [171]

I don't have an idea of what the answer is to be honest.

8 0
3 years ago
Need help really bad, brainliest to who answers,
Paraphin [41]

Answer:

I know (A, (E, and (F

Note:

There might be more.

<em>-kiniwih426</em>

7 0
3 years ago
The rate at which a quantity of a radioactive substance decays is proportional to the quantity of the substance. The constant of
Butoxors [25]

Answer:

\frac{dN}{dt} = λN           N(0) = 6

N(t) = N₀e^(λt)

Applying the inital value condition

N(t) = 6e^(λt)

Step-by-step explanation:

Summarizing  the information briefly and stating the  variables in the problem.

t = time elapsed during the decay

N(t) = the amount of the radioactive substance remaining after time t

λ= The constant of proportionality  is called the decay constant or decay rate

Given the initial conditions

N(0) = N₀ = 6

The rate at which a quantity of a radioactive substance decays (\frac{dN}{dt}) is proportional to the quantity of the substance (N)  and λ is the constant of proportionality  is called the decay constant or decay rate :

\frac{dN}{dt} = λN          

N(t) = N₀e^(λt) ......equ 1

substituting the value of  N₀ = 6 into equation 1

N(t) = 6e^(λt)

3 0
3 years ago
Other questions:
  • Simplify. 3x – 8(x + 4)
    14·1 answer
  • The captain of a submarine orders the crew
    5·1 answer
  • Show your mastery of equivalent and simplifying fractions by using the sketchpad below to write the fraction
    11·1 answer
  • Help me plz solv the pic
    11·2 answers
  • Can you help me on his question
    9·2 answers
  • What is the value of p in the equation p−18=38??
    10·1 answer
  • PLEASE HELP ME ON THIS!!!! THIS IS URGENT<br> I need to know if 1-5 if they are congruent or not
    11·1 answer
  • Please help me with number ten and twelve
    10·1 answer
  • 5/7 = /14 equivalent fraction answer should be?
    7·1 answer
  • Martin needs 60 meters of fence to surround a rectangular garden.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!