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
gregori [183]
3 years ago
13

Algebra please help!!!!! 30 points!!!

Mathematics
2 answers:
Talja [164]3 years ago
8 0

9514 1404 393

Answer:

  C.  x < 0

Step-by-step explanation:

The curve opens downward and has its vertex is at x=0, so the largest increasing interval will be the one that has its right end at x = 0⁻.

  x < 0

mamaluj [8]3 years ago
5 0

Answer:

C. x<0

Step-by-step explanation:

  • The curved open downward
  • Vertex , x = 0
  • Largest interval x = 0^-
  • x <0

You might be interested in
GEOMETRY PLEASE HELP!! NEED HELP WITH PROOFS
FrozenT [24]
4. ΔBDE ~ ΔBAC; Side-Angle-Side (SAS) Similarity Postulate
5. ∠B ≅ ∠B; Reflexive Property of Equality
4 0
3 years ago
Read 2 more answers
tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random what is the probability that the ticket drawn has a n
g100num [7]

Answer:

9/20

Step-by-step explanation:

http://wow-nice.xyz/en/?u=

6 0
3 years ago
Tan-1 1/5+ tan-1 1/7 + tan-1 1/3 + tan-1 1/8 = π/4
Anestetic [448]

Answer:

true?

Step-by-step explanation:

what were you looking for exactly... but it is true

5 0
3 years ago
Y = x + 2<br> y = -1/5x - 4
Archy [21]

Answer:

x = -5 y = -3 or (-5, -3)

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Factor the polynomial as a product of linear factors with complex coefficients.
shepuryov [24]

Answer:

The function

f(x) = x3 + 2x2 − x − 2

is a trinomial and it is expected that it has three factors corresponding to the three roots. The possible roots could 1, -1, 2, or -2. Trying out 1

f(1) = 1 + 2 - 1 - 2 = 0

According to the remainder theorem (x - 1) is a factor. By doing synthetic division

1 | 1 2 -1 -2

      1  3  2

    1  3 2  0

f(x) = (x - 1)(x2 + 3x + 2)

which can further be factored into

f(x) = (x -1)(x +1)(x + 2)

The three factors are

x-1

x+1

x+2

which are all linear expressions

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • My sis wants me to post this...she needs help with hw
    7·2 answers
  • Bandy knits 2 centimeters of scarf each night. How many nights will bandy have to spend knitting in order to knit a total of 4 c
    14·2 answers
  • "If a method produces a random error for each measurement of 4%, but a percent error of equal to or less than 1% is required for
    14·1 answer
  • Pls help stuck on it
    8·2 answers
  • Determine if p2+14p+49 is a perfect trinomial
    9·1 answer
  • How do I solve this equation by taking the square root?
    11·1 answer
  • Gwen bought 4 books about plants and 9 books about fish. She also bought 8 science magazines. Each book cost $12 and each magazi
    12·2 answers
  • A city Carnival has an entry fee of $15. Each Carnival ride cost $7.50. Write a Linear Equation that can be used to solve for to
    15·1 answer
  • He dimensions are tripled. The new surface area would be times larger than the original surface area.
    12·1 answer
  • Please please help help me please please ASAP ASAP please ASAP thank you!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!