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
34kurt
1 year ago
9

The graph shows a system of inequalities. Graph of two inequalities. One is a solid line increasing from left to right passing t

hrough negative 3 comma 0 and 0 comma 3, and it has shading below the line. The second is a solid upward opening parabola with a vertex at 1 comma negative 4 and x-intercepts at negative 1 comma 0 and 3 comma 0. This parabola is shaded inside the curve. Which system is represented in the graph? y > x2 –2x – 3 y > x + 3 y < x2 – 2x – 3 y < x + 3 y ≥ x2 – 2x – 3 y ≤ x + 3 y > x2 – 2x – 3 y < x + 3
Mathematics
1 answer:
Katyanochek1 [597]1 year ago
3 0

The inequalities in the system of inequalities are y > x² – 2x – 3 and y > 3x + 4

<h3>How to determine the system of inequalities?</h3>

The graph that completes the question is added as an attachment

<u>The parabola</u>

It has a vertex of (1,  -4)

So, we have:

y = a(x - 1)^2 - 4

It passes through (3, 0).

So, we have:

0 = a(3 - 1)^2 - 4

This gives

4a - 4 = 0

Solve for a

a = 1

Substitute a = 1 in y = a(x - 1)^2 - 4

y = (x - 1)^2 - 4

Expand

y = x^2 - 2x + 1 - 4

y = x^2 - 2x - 3

The inner part is shaded.

So, we have:

y > x^2 - 2x - 3

<u>The linear equation</u>

It passes through (0, 4).

So, we have:

y = mx + 4

It passes through (1, 7).

So, we have:

7 = m + 4

Solve for m

m = 3

Substitute m = 3 in y = mx + 4

y = 3x + 4

The upper part is shaded.

So, we have:

y > 3x + 4

Hence, the inequalities in the system of inequalities are y > x² – 2x – 3 and y > 3x + 4

Read more about system of inequalities at:

brainly.com/question/19526736

#SPJ1

You might be interested in
A standard six-sided die is thrown. What is the probability that the number
natali 33 [55]

Answer:

2/6 or 1/3

Step-by-step explanation:

There are two numbers who are equal or less than 2 its 1 and 2

And the total is 6 so its 2/6 which is 1/3

Sorry if this is late

4 0
3 years ago
What is the sum of Negative 8 + 6?
Pavlova-9 [17]

Answer:

-14 or -2

Step-by-step explanation:

-8+-6= -14

-8+6 = -2

7 0
3 years ago
A box has two balls, one white and one red. We select one ball, put it back in the box, and select a second ball (sampling with
AleksAgata [21]

Answer:

P (T) = 1/4

P ( T | F )    = 1/2  = P(F)

The events are not independent.

Step-by-step explanation:

Let F the event of picking the white ball first

P (F)= 1/2   ( picking the white ball first)

Let T be the event of getting the white ball twice,

P (T) = P( getting white ball) * P( getting white ball)

          =( 1/2)*(1/2)

           = 1/4

Here P(T∩F) = P(T) because the probability of getting the white balls is the same as probability of getting the white ball first  both the times.

P ( T | F ) = P (T∩F)/ P(F)

                = (1/4)/ (1/2)

                  = (1/2)

                    = 1/2  = P(F)

For the events to be independent the conditional probability P ( T | F )  must be equal to P(T).

Hence the events are not independent.

4 0
3 years ago
Julie's MP3 player contains 860 songs. If 20% of the songs are rap songs and 15% of the songs are R&amp;B songs, how many of the
docker41 [41]
Total number of songs in Julie's MP3 player = 860
Percentage of rap songs in Julie's MP3 player = 20%
Then
Number of rap songs in Julie's MP3 player = (20/100) * 860
                                                                     = 860/5
                                                                     = 172
Percentage of R&B songs in Julie's MP3 player = 15%
Then
Number of R&B songs in Julie's MP3 player = (15/100) * 860
                                                                        = 1290/10
                                                                         = 129
So
The number of other types of songs in Julie's MP3 player = 860 - (172 + 129)
                                                                                             = 860 - 301
                                                                                             = 559
So the number of other types of songs in Julie's MP3 player was 559.
5 0
3 years ago
Read 2 more answers
Derek earns $ 4800 in 3 months. what is his annual income
LiRa [457]

Answer: Annual Income Is $192000

Step-by-step explanation:

firstly know one month income we divide by 48000 by 3

= 16000

we know one month income 16000

than we for know annual income we multiply by 12

16000×12 =192000

annual income is $192000

5 0
3 years ago
Other questions:
  • george collects 25 baseball cards each month. how many cards will he have at the end of one year?complete the equation to help y
    8·2 answers
  • Arrange these numbers in order from least to greatest: 3/2, 0, -1, 2/3
    12·1 answer
  • ((2x^9)(y^n))((4x^2)(y^10))=(8x^11)(y^20)
    9·2 answers
  • Factor<br>1) (5a–3b)^2–25a^2<br>2) (−2a^2+3b)^2–4a^4<br>PLS Helppp
    8·1 answer
  • George sells flowers for $12 a bundle and charges a $15 delivery fee. Sam buys 6
    11·1 answer
  • Levelt Question 7 1) What is the total amount of sap the trees produced that day?​
    7·2 answers
  • Question Progress
    7·1 answer
  • If you need only 1 c of milk, what is your best choice at the grocery store---- a quart container, a pint container, or a 1/2 ga
    15·1 answer
  • Broo help me asap :(((((
    14·1 answer
  • Which of the following is an exponential function y=x^1/2 y=2x^3 y=3^x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!