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
GrogVix [38]
2 years ago
9

please can someone help me with this question? i will mark brainliest and i would also really appreciate it! :)

Mathematics
2 answers:
Sloan [31]2 years ago
8 0

Answer:

y ≤ 3x- 1

Step-by-step explanation:

The line is solid, so your answer must have a ≤ or ≥ symbol. And the area below the line is shaded so you would also know you answer must have a ≤ or < symbol.

Katen [24]2 years ago
4 0

Answer:

y\leq 3x-1.

Step-by-step explanation:

The graph is a straight line, so its formula is y = ax+b.

You can easily see that two points (0, -1) and (1, 2) belong to the line. Therefore, we have a system of equations:

\left \{ {{0a+b=-1} \atop {1a+b=2}} \right.

By solving it we have:

\left \{ {{a=3} \atop {b=-1}} \right.

So the line is y=3x-1.

The purple region is below the line (including the line), so we choose the answer y \leq 3x-1.

You might be interested in
Grapes cost $2.70 per pound. You buy 2.5 pounds of grapes and give the cashier $10. How much change do you receive​
allochka39001 [22]

Answer:

$3.25

Step-by-step explanation:

The grapes costs $2.70 per pound but you're buying 2.5 pounds so take $2.70 x 2.5 = $6.75. Now u just take $10 - $6.75 which equals $3.25 and thats ur answer.

8 0
2 years ago
Read 2 more answers
Which of the following is not a question to ask when determining whether an expression involving exponents is completely simplif
lesantik [10]
Out of the choices given, the one that is NOT a question to ask when determining whether an expression involving exponents is completely simplified is; have all negative constants been eliminated. The correct answer is C. 
6 0
3 years ago
Read 2 more answers
Solve by elimination:<br> 4x+9y=28<br> -4x-y=-28
nikdorinn [45]

Step-by-step explanation:

4x+9y=28

-4x-y=-28

8y=0

divide both side by 8

y=0

solve for X in equation 1

4(X)-9(0)=28

4x-0=28

4x =28

divide both side by 4

4x/4=28/4

X= 7

y=0,x=7

4 0
3 years ago
Ella’s Cafe uses 3/10 of a bag of coffee every day. For how many days will 2 7/10 bags of coffee last? Simplify your answer and
Vilka [71]
It should last for 9 days.


7 0
3 years ago
Read 2 more answers
Which angle is congruent to p
AnnyKZ [126]
Q is congruent to P because they’re both got the same x and y number the x is 5 and -5 and for y is 3 and -3.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Jason and Jenny are out on a lunch date. Jason gives Jenny a bouquet that has 4 roses, 3 carnations, and 4 orchids. They decide
    14·1 answer
  • 100 POINTS!!!!
    15·1 answer
  • The simplest pure substances that cannot be broken down into any other substance are called?
    11·1 answer
  • Determine if y=(1/5)^x is growth or decay
    6·1 answer
  • Which of the following pair of polygons are NOT similar and why
    11·1 answer
  • 15 Points!
    7·1 answer
  • Could someone please answer this math question!!? WILL GIVE BRANLIEST!!
    11·1 answer
  • An economist would like to estimate a 99% confidence interval for the average real estate taxes collected by a small town in Cal
    8·1 answer
  • Connie has saved up $15 to purchase a new CD from the local store. The sales tax in her county is 5% of the sticker price. Write
    11·1 answer
  • Pls i need it in 10 mins ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!