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
marishachu [46]
3 years ago
11

Use the graph to determine the domain and range of the relation, and whether the relation is a function.

Mathematics
1 answer:
Westkost [7]3 years ago
5 0

Answer:

A

Step-by-step explanation:

We can use vertical line test to determine if a relation is a function.

<em>If a vertical line passes the graph at any point only once, then the relation is a function, if there is even 1 line that passes the graph at 2 points, then it is NOT a function.</em>

<em />

The domain is the set of allowed x-values of the function. The range is the set of allowed y-values of the function.

  • Looking at the graph, we see that there are a lot of vertical lines that cuts the graph two times. Suppose x=3, x=4, x= 5 etc. So it is not a function.
  • As for domain, we see that curve swings from x = -8 to x = 8, so the domain is from -8 to 8.
  • As for range, we that the curve stretches all the way from negative infinity to positive infinity, so the range is the set of all real numbers.

Correct answer is A

You might be interested in
HELP ME PLEASE!!! The function f(x) is graphed on the coordinate plane. What is f(−2) ? Enter your answer in the box. f(−2) =
Ksenya-84 [330]

Answer:

f(-2)=-2

Step-by-step explanation:

we know that

x -----> is the independent variable or input value

f(x) ---> is the dependent variable or output value

f(-2) is the value of the function f(x) when the value of x is equal to -2

so

For x=-2

Looking at the graph

f(-2)=-2

For an input value of -2 the output value is -2

5 0
3 years ago
If the height of the prism is tripled, how will the volume be affected?
OLga [1]
It would be the triple
4 0
3 years ago
Tell whether the points appear to represent a linear function, an exponential function, or neither? Explain please.
mario62 [17]

Answer:

Exponential

Step-by-step explanation:

Linear is easy to remember because it goes in a straight LINE.

Only other option is a quadratic and this does not create a parabola

8 0
3 years ago
a jet flying at an altitude of 30000 ft passes over a small plane flying at 15000 feet headed in the same direction the jets fly
Sholpan [36]

The jet has gained on the small plane at the rate of 10 miles per minute, so is flying 600 miles per hour faster. (There are 60 minutes in an hour.)

Since the jet is flying twice as fast as the smaller plane, the small plane's speed is the same as the difference in speed: 600 mph.

The jet's speed is double that, 1200 mph.

  • small plane: 600 mph
  • jet: 1200 mph
8 0
3 years ago
A dartboard consists of two concentric circles. The probability of hitting the inner circle is
stepan [7]
Given:
Diameter of outer circle = 20 inches.

We need to find the Area of the outer circle to get the radius of the inner circle.

Area = πr²

Outer circle Area = 3.14 * (10in)² = 314 in²

314 in² * 64% probability = 200.96 in² Area of the inner circle.

200.96 in² = 3.14 * r²
200.96 in² / 3.14 = r²
64 in² = r²
√64 in² = √r²
8 in = r

radius of inner circle is 8 inches.
3 0
3 years ago
Other questions:
  • Which question is statistical?
    15·1 answer
  • 6x-8=2+9x-1<br> How do you figure this program?
    9·2 answers
  • Solve for z in the following equation: 2-3iz = 3 + 2iz$
    9·2 answers
  • 4. Use the follow image to determine the median. *
    6·1 answer
  • What is the vertex of the graph of y = −4(x + 2)2 + 5?<br> (2, 5)<br> (−2, 5)<br> (5, −2)<br> (5, 2)
    15·2 answers
  • Imari went on a hike and recorded the number of each type of bird he saw. The circle graph shows the results of his count. Imari
    10·2 answers
  • 4x - 3y = 12 without graph​
    10·1 answer
  • Find an explicit formula for the geometric sequence <br> −8 ,−40 ,−200 ,−1000,...
    14·1 answer
  • I need to know the equivalent expressions to √4^3.
    11·1 answer
  • 3 values greater than |-3.5|
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!