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
vlabodo [156]
3 years ago
15

Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing?

Mathematics
2 answers:
Juliette [100K]3 years ago
5 0
Graphing the equation, it is increasing at (–∞, 1.5)
zalisa [80]3 years ago
4 0
Hello,

Answer A: (-infini,3/2)
Vertex is (3/2,41/4) and the curve is turning its concavity down.
f'(x)=-2x+3=0==>x=3/2

You might be interested in
HELP ME!!!!!!!!!! the problem is on the picture.
FrozenT [24]

(C) cause 17•3=51+39= 90 and that’s a 90 degree

8 0
3 years ago
This year, Carmen watched 70 movies. She thought that 21 of them were very good. Of the movies she watched, what percentage did
spin [16.1K]

Carmen thought 30% of the movies were good.

I found the percent by dividing 21 by 70

21/70= .3

.3= 30%

8 0
3 years ago
Least to greatest 1.5, 3.25, 1.66, 2.4
arsen [322]

Answer:

least to greatest

A) 1.5, 1.66, 2.4, 3.25

6 0
3 years ago
Will give brainliest PLs help Here is the argument you are presenting: There is a need for students to understand and be able to
Natasha2012 [34]

1. It is easier to apply it to real-world situations once you have learned to construct geometric figures using compasses and straightedges.

2. Constructing geometric figures yourself also helps you understand the material and learn easily.

3. There is more accuracy and it is easier to prove your accuracy in your own constructions.

I hope this helps :)

4 0
3 years ago
What is the radius of 28mm
lord [1]
If you are talking about radius of circle it is 2463
8 0
3 years ago
Other questions:
  • If you choose an answer to this question at random, what is the chance that you will be correct?
    11·2 answers
  • Which of the following expressions are equivalent to 4x-8?
    11·2 answers
  • -2 (2x+1) = 26 ? <br> need work shown please
    13·2 answers
  • Misha wants to spend some time playing guitar and using the computer before dinner Dinner will be ready in 45 minutes or less. H
    14·1 answer
  • What is the equation in point-slope form of the line that passes through the point (-2, 7) and has a slope of 3?
    14·1 answer
  • What is the mathematical definition of the Subtraction Property of Equality?
    11·2 answers
  • g Two teams compete in the NBA (National Basketball Associa- tion) championshipseries. The team who wins four games out of seven
    13·1 answer
  • Fred has 8 dogs. 3 of the dogs are males and 5 are females. What decimal represents the amount of Fred's dogs that are males? Ex
    14·2 answers
  • PLEASE HELP ME!! I WILL GIVE U BRAINLIEST
    10·1 answer
  • Distribute and simplify: 2(h - 4)
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!