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
IrinaVladis [17]
3 years ago
14

To solve a system of inequalities, you just need to graph each inequality and see wich points are in the overlap of the graphs.

Mathematics
1 answer:
GrogVix [38]3 years ago
3 0
<h3>Answer: True</h3>

This is often how many math teachers and textbooks approach problems like this. The overlapped region is the region in which satisfies every inequality in the system. Be sure to note the boundary of each region whether you're dealing with a dashed line or a solid line. Dashed lines mean points on the boundary do not count as solution points, whereas solid boundaries allow those points as part of the solution set.

Side note: This is assuming you're dealing with 2 variable inequalities. If you only have one variable, you don't need to graph and instead could use algebra. Graphing doesn't hurt though.

You might be interested in
What is the best measure of center for the following data set?
Rom4ik [11]

Answer:

b) median: there are 7 numbers listed; 20 is the middle number among them

range: subtract lowest from highest number 25-2=23

mean: add all the numbers together =129

mode: place numbers in order (smallest to greatest), then see which number appears the most 2, 18, 18, 20, 22, 24, 25=18

Step-by-step explanation:

5 0
3 years ago
What is the value of c in the equation y = 4x^2 -10x + c if the y-coordinate of the vertex is -7
love history [14]

Answer: c=-\frac{3}{4}

Step-by-step explanation:

Find the x-coordinate of the vertex with this formula:

x=\frac{-b}{2a}

In this case:

a=4\\b=-10

Substituting values, we get:

x=\frac{-(-10)}{2(4)}=\frac{5}{4}

Now we can substitute the coordinates of the vertex into the equation y = 4x^2 -10x + c and then solve for "c".

Then:

-7 = 4(\frac{5}{4})^2 -10(\frac{5}{4}) + c\\\\-7+\frac{25}{4}=c\\\\c=-\frac{3}{4}

6 0
3 years ago
A large pool has a faucet to allow water to enter the pool and a drain to allow water to leave the pool.
Mama L [17]

Answer:

Hi

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Help me please I don’t get it
svet-max [94.6K]
The answer to B is: HP, HE, H and O, HH, OO, EE, PP, PE, PO, and EO

the answer to a would be 10
4 0
4 years ago
Read 2 more answers
Mark earned a 64 on his last science quiz. If Mark’s z-score was -2.8 and the standard deviation was 10, find the mean grade on
docker41 [41]

Answer:

he score is 2.15 standard deviations above the mean.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • graph the function f (x) = x^2 + 4x -5. on the coordinate plane. (a) What are the x-intercepts? (b) What are the y-intercepts? (
    6·1 answer
  • A rope of length 18 feet is arranged in the shape of a sector of a circle with central angle O radians, as shown in the
    11·1 answer
  • an everyday meaning of corresponding is "matching". How can this help you find the corresponding parts of two triangles?
    12·1 answer
  • What is the probability of drawing yellow marble followed by a red marble from a bag containing 12 yellow marbles, 16 red marble
    7·1 answer
  • 2. Lauren is thinking about spending all of her allowance money to buy a new bike. If she has $224
    9·1 answer
  • If k (x)=-7x+1 find the following <br> K (0)<br> K (-1)<br> K (5)
    9·1 answer
  • A phone company offers two monthly plans. Plan A costs S8 plus an additional $0.15 for each minute of calls. Plan B costs $17 pl
    8·1 answer
  • Answerrr plzzzzzz ty:)
    10·1 answer
  • WhO ElSe Is BoReDdDdD
    12·2 answers
  • Find the x coordinate of the vertex of the parabola sketched in the figure below ?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!