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
Monica [59]
3 years ago
13

Help ASAP math homework

Mathematics
2 answers:
astraxan [27]3 years ago
5 0
\left\{\begin{array}{ccc}y \ \textgreater \  -x-3\\y\leq4x+2\end{array}\right\\\\y=-x-3\\for\ x=0\to y=-0-3=-3\to(0;-3)\\for\ x=-3\to y=-(-3)-3=3-3-=0\to(-3;0)\\\\y=4x+2\\for\ x=0\to y=4(0)+2=0+2=2\to(0;2)\\for\ x=-1\to y=4(-1)+2=-4+2=-2\to(-1;-2)\\\\Answer\ in\ attachment

poizon [28]3 years ago
4 0
See attachment for graph.

Notes: graph each line as if they are "equal".
Then draw the lines as:
dashed for < and > 
solid for ≤ and ≥
Next, choose a test point and plug it into both equations.  If the result is True for BOTH equations, then shade that section.

You might be interested in
Someone explain it please
Alina [70]

9514 1404 393

Answer:

  ∠A = 44°

Step-by-step explanation:

In order to find the measure of angle A, you need to know the value of the variable x. This means you need some relation that you can solve to find x.

Happily, that relation is "the sum of angles in a triangle is 180°." This means ...

  84° +(x +59)° +(x +51)° = 180°

  (2x + 194)° = 180° . . . collect terms

  2x = -14 . . . . . . . . . . divide by °, and subtract 194

  x = -7 . . . . . . . . . . . .divide by 2

Now, the measure of angle A is ...

  ∠A = (x +51)° = (-7 +51)°

  ∠A = 44°

4 0
3 years ago
Which represents a quadratic function? f(x) = −8x3 − 16x2 − 4x f (x) = x 2 + 2x − 5 f(x) = + 1 f(x) = 0x2 − 9x + 7
Katena32 [7]
\text{A quadratic function:}\ f(x)=ax^2+bx+c\\\\\text{where}\ a\neq0
f(x)+-8x^3-16x^2-4x-NOT\\\\f(x)=x^2+2x-5-YES\\\\f(x)=?+1-NOT\\\\f(x)=0x^2-9x+7-NOT

8 0
3 years ago
Read 2 more answers
George has 28 tomato seedlings. He wants to put them into 7 equal groups to sell. Which number sentence could be used to find th
777dan777 [17]

Answer:

4

Step-by-step explanation:

7+7+7+7 or 28/7 =4

4 0
3 years ago
A full bag of dog food weighs 5 1/2 pounds.
liubo4ka [24]
171,008 is the correct answer,,,
5 0
3 years ago
Read 2 more answers
sarah has a younger brother who is 5 years younger than herself and another brother who is 8 years younger than herself. She obs
ycow [4]

Answer: 13

Step-by-step explanation:  k

4 0
4 years ago
Other questions:
  • Jennifer has 15 plates and 18 napkins that she wants to arrange in baskets. There needs to be the same number
    5·1 answer
  • The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $138. The quantity demanded each mon
    13·1 answer
  • Which rational number also belongs to the set of natural numbers? Select one: a. 15 b. -12 c. 38 d. 0.1666...
    13·1 answer
  • Which pair of triangles can be proven congruent by the HL theorem?
    8·1 answer
  • Five less then a number
    6·2 answers
  • Plz help mee ;-; .................
    5·1 answer
  • Graph the function f(x)=(-(x-2)^2)+4
    11·1 answer
  • What is the equation of the line through the origin and (3,4)
    10·1 answer
  • Find the distance between u and v in the coordinate plane​
    8·1 answer
  • Using distributive property
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!