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
Dmitry [639]
2 years ago
3

Which ordered pair are solutions to the inequality y - 3x < -8?

Mathematics
1 answer:
zepelin [54]2 years ago
6 0

The ordered pair that is a solution to the inequality y - 3x < -8 is given as follows:

(0, -9).

<h3>How to verify if an ordered pair is a solution to the inequality?</h3>

We replace the ordered pair into the inequality, then verify if it reaches an identity or a contradiction.

In this problem, the inequality is:

y - 3x < -8.

For the first ordered pair, given by (0, -9), we have that:

-9 - 3(0) < - 8

-9 < -8

Which is a true statement, hence it is a solution.

For the second ordered pair, given by (5,4), we have that:

5 - 3(4) < -8

5 - 12 < -8

-7 < -8

Which is false, hence this is a not a solution.

For the third ordered pair, given by (-3,-2), we have that:

2 - 3(-3) < -8

2 + 9 < -8

11 < -8

Which is false, hence this is a not a solution.

For the fourth ordered pair, given by (1,-5), we have that:

1 - 3(-5) < -8

1 + 15 < -8

16 < -8

Which is false, hence this is a not a solution.

For the fifth ordered pair, given by (2,-1), we have that:

-1 - 3(2) < -8

-1 - 6 < -8

-7 < -8

Which is false, hence this is a not a solution.

More can be learned about inequalities at brainly.com/question/25275758

#SPJ1

You might be interested in
Which is the equation of a line is perpendicular to the line with equation 3x + y = 10?
Vesna [10]

Answer:The endpoints of line segment AB are located at (5, –2) and (–3, 10).

Step-by-step explanation:

4 0
3 years ago
A point G on a segment on a segment with endpoints F(4, 8) and H(10, 12) partitions the segment in a 3:4 ratio. Find G. You must
Andru [333]

Suppose, we are given

two points as

F as (x1, y1)

H as (x2, y2)

assume  it divides  in m/n

we can use formula

G=(x,y)=(\frac{mx_2+nx_1}{m+n}, \frac{my_2+ny_1}{m+n})

now, we are given points as

F=(x1, y1)=(4,8)

x_1=4,y_1=8

H=(x2, y2)=(10,12)

x_2=10, y_2=12

\frac{m}{n} =\frac{3}{4}

so,

m=3,n=4

now, we can find  

x=(\frac{3*10+4*4}{3+4}, y=\frac{3*12+4*8}{3+4})

x=\frac{46}{7} , y=\frac{68}{7}

so, point is

G=(\frac{46}{7} , \frac{68}{7}).................Answer

7 0
3 years ago
A mechanic earned $983.88 for42.5 hours of work. Which is the best estimate of how much the mechanic
valentina_108 [34]

Answer:

23.15 an hour

Step-by-step explanation:

5 0
3 years ago
The center of a hyperbola is located at the origin. One focus is located at (−50, 0) and its associated directrix is represented
leva [86]

The equation of the hyperbola is : \frac{x^{2}}{48^2}  - \frac{y^{2}}{14^2}  = 1

The center of a hyperbola is located at the origin that means at (0, 0) and one of the focus is at (-50, 0)

As both center and the focus are lying on the x-axis, so the hyperbola is a horizontal hyperbola and the standard equation of horizontal hyperbola when center is at origin: \frac{x^{2}}{a^{2}}  - \frac{y^{2}}{b^{2}}    = 1

The distance from center to focus is 'c' and here focus is at (-50,0)

So, c= 50

Now if the distance from center to the directrix line is 'd', then

d= \frac{a^{2}}{c}

Here the directrix line is given as : x= 2304/50

Thus, \frac{a^{2}}{c}  = \frac{2304}{50}

⇒ \frac{a^{2}}{50}  = \frac{2304}{50}

⇒ a² = 2304

⇒ a = √2304 = 48

For hyperbola, b² = c² - a²

⇒ b² = 50² - 48² (By plugging c=50 and a = 48)

⇒ b² = 2500 - 2304

⇒ b² = 196

⇒ b = √196 = 14

So, the equation of the hyperbola is : \frac{x^{2}}{48^2}  - \frac{y^{2}}{14^2}  = 1

5 0
3 years ago
Read 2 more answers
What is the anser to the equation 2^{2x+2} = 2^{3x}
Marianna [84]

Answer: C) x = 2

2^{2x + 2} = 2^{3x}

Since both terms (above) have the same base, set the exponents to be equal:

2x + 2 = 3x (Rearrange to solve for x)

x = 2

∴ x = 2

8 0
3 years ago
Other questions:
  • Y=4x and 3x+y=-21. Substitute
    10·1 answer
  • Find the number if: 4/100 of it is 0.8
    12·2 answers
  • What is the product of -3 1/4 aND -1 1/2
    7·2 answers
  • I need help with this question fast!!!
    12·2 answers
  • I forgot how to do this. I will give brainliest!
    11·1 answer
  • What is the inverse for F(x)=-4/5x+1/5
    13·1 answer
  • 15) What is the measure, in degrees, of an angle that is equivalent to 3/360 of a circle
    6·1 answer
  • Are 1:2 and 9:18 equivalent
    12·2 answers
  • What to do with this question​
    13·1 answer
  • The track team plans to sprint 20 miles this school year. The runners will sprint 1/4 mile each day. How many days will it take
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!