3 years ago

Find the domain of the following expression 15 - √(x+2)

Mathematics

1 answer:

ipn [44]3 years ago

6 0

Answer:

[-2, ∞]

Step-by-step explanation:

15 - √(x+2)

domain is any value as long as (x+2) is not-negative, since √ of a negative number has no Real solution.

x+2 ≥ 0 ⇒ x ≥ -2

You might be interested in

Translate this phrase into an algebraic expression.

alexira [117]

Answer:

5+(11 x n)

Step-by-step explanation:

I hope this helps

6 0

3 years ago

What is 4 (3.05) = what dose it equal?

Rus_ich [418]

Answer:

12.2

Step-by-step explanation:

6 0

2 years ago

What is the slope of the line represented by the equation f(x)=-3x+7 A. -7 B. -3 c. 3 D. 7

Kisachek [45]

Answer:

B. -3

Step-by-step explanation:

check image for reference. <3

(this is what I am learning so I have some other pictures as well.)

8 0

4 years ago

Nine more than the quotient of a number and 5 is -22

rusak2 [61]

Answer:

number is -155

Step-by-step explanation:

let the number equal 'x'

quotient means divide

nine more means plus 9

quotient of a number and 5 means x divided by 5

9+ x/5 = -22

now to solve for x

x/5 = -31

x = -155

5 0

3 years ago

Express the improper fraction as a mixed number in simplest form.<br> 39/8

Vilka [71]

mixed number: 4 7/8 simplest form: (THERE IS NONE)

8 0

3 years ago