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
Ksivusya [100]
3 years ago
9

Graph the function f(x)=3/2x−4. Use the line tool and select two points to graph.

Mathematics
2 answers:
iris [78.8K]3 years ago
4 0

Answer:

Two points on the graph would be (2,-1) and (4,2).

Step-by-step explanation:

You can choose two random x variables such as how i selected 2 and 4. if you change the variable x to those values you can solve for y or in this case f(x).

EX:

3/2*2-4

6/2-4

3-4

f(x)= -1

denpristay [2]3 years ago
3 0

Answer:

The two points on the graph are (0,-4) and (2.667,0)

Step-by-step explanation:

We are given that a function

f(x)=\frac{3}{2}x-4

We have to graph the function  using line tool and select two points to graph.

Let y=f(x)

Substitute x=0 then, we get

y=\frac{3}{2}(0)-4=-4

Therefore, the equation cut the y- axis at point (0,-4).

Substitute y=0 then we get

0=\frac{3}{2}x-4

\frac{3}{2}x=4

x=\frac{4\times 2}{3}=\frac{8}{3}=2.667

Therefore, the equation cut the x- axis at point (2.667,0).

Now, mark the point on the graph and meet the points.

You might be interested in
15 workers can complete a job in 45 days. In how many days will 5 persons do the same job?
Norma-Jean [14]
9 days because 45 divided by 15 is 3 so 45 divided by 5 is 9
5 0
4 years ago
Simplify this questions<br>6<br>---+15.4<br>5
sweet-ann [11.9K]
6/5 +15.4
12/10 +15.4
12/10+154/10
166/10
16.6

This can also be done by using the following method:
6/5 +15.4
12/10+15.4
1.2+15.4
16.6

Hope this helps :)
5 0
3 years ago
ruben is buying bricks for a project. he knows that 5 bricks weigh 26 1/4. he wants to know the weight of 24 bricks
Phoenix [80]

Answer:

the weight of 24 bricks is :

124\frac{4}{5}

Step-by-step explanation:

26\frac{1}{4} =26+\frac{1}{4} =\frac{26\times 4}{4} +\frac{1}{4} =\frac{105}{4}

It is clear that there is a proportional relationship between the number of bricks and their weights then :

\frac{26\frac{1}{4} }{5} =\frac{x}{24} \Longrightarrow \frac{\left( \frac{105}{4} \right)  }{5} =\frac{x}{24} \Longrightarrow \frac{26}{5} =\frac{x}{24}

\Longrightarrow x=\frac{26\times 24}{5} =\frac{624}{5} =124\frac{4}{5}

8 0
2 years ago
Is the triangle obtuse, acute, equilateral or right?
Stells [14]

9514 1404 393

Answer:

  obtuse

Step-by-step explanation:

The law of cosines tells you ...

  b² = a² +c² -2ac·cos(B)

Substituting for a²+c² using the given equation, we have ...

  b² = b²·cos(B)² -2ac·cos(B)

We can subtract b² to get a quadratic in standard form for cos(B).

  b²·cos(B)² -2ac·cos(B) -b² = 0

Solving this using the quadratic formula gives ...

  \cos(B)=\dfrac{-(-2ac)\pm\sqrt{(-2ac)^2-4(b^2)(-b^2)}}{2b^2}\\\\\cos(B)=\dfrac{ac}{b^2}\pm\sqrt{\left(\dfrac{ac}{b^2}\right)^2+1}

The fraction ac/b² is always positive, so the term on the right (the square root) is always greater than 1. The value of cos(B) cannot be greater than 1, so the only viable value for cos(B) is ...

  \cos(B)=\dfrac{ac}{b^2}-\sqrt{\left(\dfrac{ac}{b^2}\right)^2+1}

The value of the radical is necessarily greater than ac/b², so cos(B) is necessarily negative. When cos(B) < 0, B > 90°. The triangle is obtuse.

4 0
3 years ago
Read 2 more answers
A store has a 40% off sale on headphones. With this discount, the price of one pair of headphones is $36.
Aloiza [94]

Answer:

21.6

Step-by-step explanation:

i did the math

7 0
3 years ago
Read 2 more answers
Other questions:
  • Ben is 140cm tall. Mike is 1090mm tall. who is taller? How much taller?
    15·1 answer
  • It takes 2 hours for faucet A to fill a tank, and it takes faucet B 3 hours. How many hours will it take the faucet to fill the
    7·1 answer
  • Determine in which direction the parabola below opens.
    11·2 answers
  • Which number produces an irrational number when multiplied by 0.5
    15·1 answer
  • A Verizon salesman sold $5,750 in sales last week. He made $230 in commission. What percent commission did he make?
    15·1 answer
  • Can anyone help please
    9·1 answer
  • A company makes 150 bags.
    12·2 answers
  • What is the answer :&gt;
    9·1 answer
  • Help? I will be grateful!
    12·1 answer
  • Help me pls i have 10 minutes left
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!