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
alekssr [168]
2 years ago
15

Help does anyone know the answer to this!!! ^_^

Mathematics
1 answer:
Crazy boy [7]2 years ago
4 0

The exponential function which represent the graph shown in image is f(x)=2.(1/4)ˣ. Option C is correct.

<h3>What is an exponential function?</h3>

Exponential function is the function in which the function growth or decay with the power of the independent variable. The curve of the exponential function depends on the value of its variable.

The exponential function with dependent variable y and independent variable x can be written as,

f(x)=a.bˣ

Here, x is the variable in the power of a number, b is a constant which is known as the change factor and a is the initial value of the function.

Here, in the graph, it passes from the (0,2) and (2,0) from x and y axis. it tells us that the initial value of is 2.

a=2

The graph is plotted on right side in opposite way, which tells the value of b is in the reciprocal. Thus,

b=1/4.

Put the values as,

f(x)=a.bˣ

f(x)=2.(1/4)ˣ

Hence, the exponential function which represent the graph shown in image is f(x)=2.(1/4)ˣ. Option C is correct.

Learn more about the exponential function here;

brainly.com/question/15602982

#SPJ1

You might be interested in
Please answer this and simplify
777dan777 [17]

Answer:

volume = x(x+2)(2x+1) = 2x^3+5x^2+2x

a = 2

b = 3

c = 5

d = 2

e = 2

f = 1

6 0
3 years ago
Read 2 more answers
Suppose you know the surface area of a sphere. Explain how you would find the volume of the sphere. Provide an example.
Anna007 [38]
The surface area of a sphere is...

A = 4 pi r^2

We would find the radius in which we make this an equation of the radius.

r = (sqrt A pi) / 2 pi

Once we identify r we would then input the radius in the equation for the volume of a sphere....

<span>V = 4/3 pi r^3</span>

3 0
3 years ago
Which of the following is an extraneous solution of (45 minus 3 x) Superscript one-half Baseline = x minus 9?
STALIN [3.7K]

The extraneous solution of the given radical equation is x = 3

<h3>Finding the extraneous solution:</h3>

Here we have the radical equation:

\sqrt{45 - 3x}  = x - 9

We want to get the extraneous solution, to get it, we first need to square both sides of the equation, so we get:

(\sqrt{45 - 3x} )^2 = (x - 9)^2\\\\45 - 3x = x^2 - 18x + 81

Now we got a quadratic equation, we can rewrite it as:

x^2 - 18x + 81 + 3x - 45 = 0\\\\x^2 - 15x + 36 = 0

To solve this we use Bhaskara's formula, we will get:

x = \frac{15 \pm \sqrt{(-15)^2 - 4*1*36} }{2*1} \\\\x = \frac{15 \pm 9}{2}

Then the two solutions are:

x = (15 + 9)/2 = 12

x = (15 - 9)/2 = 3

<h3>Which one is the extraneous solution?</h3>

Let's evaluate both solutions in our original equation and let's see which is the one that does not work:

for x  = 12 we have:

\sqrt{45 - 3*12} = 12 - 9\\3 = 3

This is true.

For x = 3 we have:

\sqrt{45 - 3*3}  = 3 - 9\\\\6 = -6

This is false, so the extraneous solution is x = 3.

If you want to learn more about extraneous solutions, you can read:

brainly.com/question/2959656

4 0
2 years ago
The sum of two numbers is with a ratio of 15:10 .find the larger number
Naddik [55]
With ratio to get the same ratio but bigger or smaller numbers you should double the ratio or half it. Dont know if this was any help :)
3 0
3 years ago
Is this answer correct
Kobotan [32]
Yes, that looks right.
6 0
4 years ago
Other questions:
  • Please help me?? I am struggling and i need help :?/
    5·2 answers
  • Exercise 4.x2 Make a reasonable conjecture about the nth term in the sequence. 1 3 16 125 1296...
    13·1 answer
  • Explain how to use the unit rate for miles per hour to
    14·1 answer
  • What is the circumference of the circle 4 in.? use 3.14 for n
    9·1 answer
  • What is 3 to the second power​
    8·2 answers
  • So if John has 49 apples but u have to multiply 30,917 how many apples would he have now okay Ik this is a weird question but it
    12·2 answers
  • An operation manager at an electronics company wants to test their amplifiers. The design engineer claims they have a mean outpu
    13·1 answer
  • During a hone run hitting contest Joe D hit 5 more home runs then ted w, ted w hit 8 more home runs then willie M. Altogether th
    14·1 answer
  • Lucy wants to bake a circular apple pie with a radius of 5 in. What is the minimum circumference of the pie pan?
    12·1 answer
  • Which expression is equivalent to (4 x cubed) (2 x) superscript negative 4?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!