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
Natasha2012 [34]
4 years ago
12

Describe the domain and range of f(x)= -square root of x+1

Mathematics
1 answer:
Natalka [10]4 years ago
3 0
f(x)=-\sqrt{x+1}\\\\The\ domain:\\\\x+1\geq0\to x\geq-1\\\\\boxed{x\geq-1\to D:x\in[-1;\ \infty)}\\\\The\ range:\\\\\boxed{y\leq0\to y\in(-\infty;\ 0]}
You might be interested in
What the answer to the question
ruslelena [56]

Answer:

c

Step-by-step explanation:

When we know two sides and the included angle, there is a formula we can use.

We know angle C = 35º, and sides a = 20cm and b = 19.5cm.

using the formula

Area =(½)ab sin C(angle)

Put in the values we know:

(20×19.5÷2)×sin(35)=

111.8474050885 cm^2

rounded = 111.85 cm^2

answer is c

5 0
3 years ago
What is the value of x in the equation x^3=216
FinnZ [79.3K]

Answer:

The answer is 6

Step-by-step explanation:

5 0
3 years ago
A golf ball is hit in not the air represented by the equation y= -3x^2+18x+45. The maximum height the ball will reach is____ fee
Temka [501]

Answer:

72 ft

Step-by-step explanation:

Here, we want to get the maximum height the ball will reach

the maximum height the ball will reach is equal to the y-coordinate of the vertex of the equation

So we need firstly, the vertex of the given quadratic equation

The vertex can be obtained by the use of plot of the graph

By doing this, we have it that the vertex is at the point (3,72)

Thus, we can conclude that the maximum height the ball can reach is 72 ft

3 0
3 years ago
I need help with Algebra. is this a good site?​
forsale [732]

Answer:

Yes! I use this site all the time and my questions always get answered quickly!

Step-by-step explanation:

7 0
3 years ago
Ar + by=c<br> What does x equal ?
Alinara [238K]

Answer: a= −by+c /r

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is the greatest common factor of 8m^{2}8m
    10·1 answer
  • Liz wants to buy her favorite musical group's new cd. the cd costs $15.24, including tax. liz gives the store clerk a twenty-dol
    5·1 answer
  • What is 28/49 in simplest form?
    7·1 answer
  • The function g is defined by the following rule g(x)=4x-5
    12·1 answer
  • PLEASE HELP ASAP!!:)
    7·1 answer
  • Trey needs to find the zero of the equation 9x + 2y = 18. Which describes the steps he should take?
    11·1 answer
  • Solve diiis! <br> 2-(y+2)=3y<br> PPLLSS AANNDD TTHHXX!!
    13·2 answers
  • HURRY PLEASE_in the first quadrant, you start on (1,2) and move three units right what point do you end up on?
    12·1 answer
  • 50 points and brainliest!
    13·1 answer
  • A line segment passes through the points (2,6) and
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!